102110012210 has 16 divisors (see below), whose sum is σ = 183884391000. Its totient is φ = 40824811776.

The previous prime is 102110012203. The next prime is 102110012261. The reversal of 102110012210 is 12210011201.

It can be written as a sum of positive squares in 4 ways, for example, as 97948343089 + 4161669121 = 312967^2 + 64511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102110012191 and 102110012200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376785 + ... + 2419364.

Almost surely, 2^102110012210 is an apocalyptic number.

102110012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110012210 is a deficient number, since it is larger than the sum of its proper divisors (81774378790).

102110012210 is a wasteful number, since it uses less digits than its factorization.

102110012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798285.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102110012210 its reverse (12210011201), we get a palindrome (114320023411).

The spelling of 102110012210 in words is "one hundred two billion, one hundred ten million, twelve thousand, two hundred ten".