102113122210 has 64 divisors (see below), whose sum is σ = 204074152704. Its totient is φ = 36474220800.

The previous prime is 102113122201. The next prime is 102113122211. The reversal of 102113122210 is 12221311201.

It is not an unprimeable number, because it can be changed into a prime (102113122211) 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, 5176987 + ... + 5196673.

It is an arithmetic number, because the mean of its divisors is an integer number (3188658636).

Almost surely, 2^102113122210 is an apocalyptic number.

102113122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102113122210 is a deficient number, since it is larger than the sum of its proper divisors (101961030494).

102113122210 is a wasteful number, since it uses less digits than its factorization.

102113122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20539.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102113122210 its reverse (12221311201), we get a palindrome (114334433411).

The spelling of 102113122210 in words is "one hundred two billion, one hundred thirteen million, one hundred twenty-two thousand, two hundred ten".