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1110102102020 = 2254726311094049
BaseRepresentation
bin10000001001110111001…
…111011101000000000100
310221010100220221201111102
4100021313033131000010
5121141442114231040
62205550204355232
7143126236115012
oct20116717350004
93833326851442
101110102102020
1139887877283a
1215b18ab45b18
13808b3993c32
143ba2d0078b2
151dd227cb515
hex102773dd004

1110102102020 has 96 divisors (see below), whose sum is σ = 2392612992000. Its totient is φ = 432443500544.

The previous prime is 1110102102001. The next prime is 1110102102023. The reversal of 1110102102020 is 202012010111.

It is a junction number, because it is equal to n+sod(n) for n = 1110102101992 and 1110102102010.

It is not an unprimeable number, because it can be changed into a prime (1110102102023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274164956 + ... + 274169004.

It is an arithmetic number, because the mean of its divisors is an integer number (24923052000).

Almost surely, 21110102102020 is an apocalyptic number.

1110102102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110102102020 is an abundant number, since it is smaller than the sum of its proper divisors (1282510889980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110102102020 is a wasteful number, since it uses less digits than its factorization.

1110102102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477 (or 5475 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110102102020 its reverse (202012010111), we get a palindrome (1312114112131).

The spelling of 1110102102020 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 263 470 526 940 1052 1109 1315 2218 2630 4049 4436 5260 5545 8098 11090 12361 16196 20245 22180 24722 40490 49444 52123 61805 80980 104246 123610 190303 208492 247220 260615 291667 380606 521230 583334 761212 951515 1042460 1064887 1166668 1458335 1903030 2129774 2916670 3806060 4259548 4490341 5324435 5833340 8980682 10648870 13708349 17961364 21297740 22451705 27416698 44903410 50049689 54833396 68541745 89806820 100099378 137083490 200198756 211046027 250248445 274166980 422092054 500496890 844184108 1000993780 1055230135 1180959683 2110460270 2361919366 4220920540 4723838732 5904798415 11809596830 23619193660 55505105101 111010210202 222020420404 277525525505 555051051010 1110102102020