210023022102 has 64 divisors (see below), whose sum is σ = 425127757824. Its totient is φ = 69167669760.

The previous prime is 210023022071. The next prime is 210023022119. The reversal of 210023022102 is 201220320012.

It is a happy number.

It is a congruent number.

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, 111891988 + ... + 111893864.

It is an arithmetic number, because the mean of its divisors is an integer number (6642621216).

Almost surely, 2^210023022102 is an apocalyptic number.

210023022102 is an abundant number, since it is smaller than the sum of its proper divisors (215104735722).

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

210023022102 is a wasteful number, since it uses less digits than its factorization.

210023022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 210023022102 its reverse (201220320012), we get a palindrome (411243342114).

The spelling of 210023022102 in words is "two hundred ten billion, twenty-three million, twenty-two thousand, one hundred two".