102010111112210 has 144 divisors (see below), whose sum is σ = 223862331393216. Its totient is φ = 33307966226304.

The previous prime is 102010111112209. The next prime is 102010111112213. The reversal of 102010111112210 is 12211111010201.

It is a super-2 number, since 2×102010111112210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102010111112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 590923769 + ... + 591096371.

It is an arithmetic number, because the mean of its divisors is an integer number (1554599523564).

Almost surely, 2^{102010111112210} is an apocalyptic number.

102010111112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010111112210 is an abundant number, since it is smaller than the sum of its proper divisors (121852220281006).

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

102010111112210 is a wasteful number, since it uses less digits than its factorization.

102010111112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173105 (or 172869 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102010111112210 its reverse (12211111010201), we get a palindrome (114221222122411).

The spelling of 102010111112210 in words is "one hundred two trillion, ten billion, one hundred eleven million, one hundred twelve thousand, two hundred ten".