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1022101102120 = 23574777667257
BaseRepresentation
bin11101101111110011111…
…10010001111000101000
310121201012222112201222211
432313321332101320220
5113221230340231440
62101314033454504
7133562422010050
oct16677176217050
93551188481884
101022101102120
1136451a47604a
1214610b711434
13754cb058b67
14376817c4560
151b8c1bb5eea
hexedf9f91e28

1022101102120 has 64 divisors (see below), whose sum is σ = 2684180436480. Its totient is φ = 342978602496.

The previous prime is 1022101102103. The next prime is 1022101102147. The reversal of 1022101102120 is 212011012201.

It is a super-3 number, since 3×10221011021203 (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022101102120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38820469 + ... + 38846788.

It is an arithmetic number, because the mean of its divisors is an integer number (41940319320).

Almost surely, 21022101102120 is an apocalyptic number.

1022101102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022101102120 is an abundant number, since it is smaller than the sum of its proper divisors (1662079334360).

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

1022101102120 is a wasteful number, since it uses less digits than its factorization.

1022101102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77667322 (or 77667318 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022101102120 its reverse (212011012201), we get a palindrome (1234112114321).

The spelling of 1022101102120 in words is "one trillion, twenty-two billion, one hundred one million, one hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 47 56 70 94 140 188 235 280 329 376 470 658 940 1316 1645 1880 2632 3290 6580 13160 77667257 155334514 310669028 388336285 543670799 621338056 776672570 1087341598 1553345140 2174683196 2718353995 3106690280 3650361079 4349366392 5436707990 7300722158 10873415980 14601444316 18251805395 21746831960 25552527553 29202888632 36503610790 51105055106 73007221580 102210110212 127762637765 146014443160 204420220424 255525275530 511050551060 1022101102120