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1020010112110 = 2511175113106681
BaseRepresentation
bin11101101011111010101…
…01110010010001101110
310121111211020222102221101
432311331111302101232
5113202440042041420
62100330340353314
7133456541620213
oct16657525622156
93544736872841
101020010112110
11363647131330
121458273a583a
1375256aa4072
1437523c01b0a
151b7ed32d60a
hexed7d57246e

1020010112110 has 64 divisors (see below), whose sum is σ = 2121182956224. Its totient is φ = 349022822400.

The previous prime is 1020010112101. The next prime is 1020010112113. The reversal of 1020010112110 is 112110100201.

It is a super-4 number, since 4×10200101121104 (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020010112113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9507970 + ... + 9614650.

It is an arithmetic number, because the mean of its divisors is an integer number (33143483691).

Almost surely, 21020010112110 is an apocalyptic number.

1020010112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020010112110 is an abundant number, since it is smaller than the sum of its proper divisors (1101172844114).

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

1020010112110 is a wasteful number, since it uses less digits than its factorization.

1020010112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111829.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1020010112110 its reverse (112110100201), we get a palindrome (1132120212311).

The spelling of 1020010112110 in words is "one trillion, twenty billion, ten million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 5113 10226 25565 51130 56243 86921 106681 112486 173842 213362 281215 434605 533405 562430 869210 956131 1066810 1173491 1813577 1912262 2346982 3627154 4780655 5867455 9067885 9561310 11734910 18135770 19949347 39898694 99746735 199493470 545459953 1090919906 2727299765 5454599530 6000059483 9272819201 12000118966 18545638402 30000297415 46364096005 60000594830 92728192010 102001011211 204002022422 510005056055 1020010112110