102111020202210 has 64 divisors (see below), whose sum is σ = 259485082602624. Its totient is φ = 25627571481600.

The previous prime is 102111020202203. The next prime is 102111020202229. The reversal of 102111020202210 is 12202020111201.

102111020202210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102111020202210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102111020202210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45461820 + ... + 47655000.

It is an arithmetic number, because the mean of its divisors is an integer number (4054454415666).

Almost surely, 2^{102111020202210} is an apocalyptic number.

102111020202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111020202210 is an abundant number, since it is smaller than the sum of its proper divisors (157374062400414).

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

102111020202210 is a wasteful number, since it uses less digits than its factorization.

102111020202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284499.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102111020202210 its reverse (12202020111201), we get a palindrome (114313040313411).

The spelling of 102111020202210 in words is "one hundred two trillion, one hundred eleven billion, twenty million, two hundred two thousand, two hundred ten".