102221100212110 has 128 divisors (see below), whose sum is σ = 214995270988800. Its totient is φ = 34580512512000.

The previous prime is 102221100212051. The next prime is 102221100212129. The reversal of 102221100212110 is 11212001122201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112681357 + ... + 113584903.

It is an arithmetic number, because the mean of its divisors is an integer number (1679650554600).

Almost surely, 2^{102221100212110} is an apocalyptic number.

102221100212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221100212110 is an abundant number, since it is smaller than the sum of its proper divisors (112774170776690).

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

102221100212110 is a wasteful number, since it uses less digits than its factorization.

102221100212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904282.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102221100212110 its reverse (11212001122201), we get a palindrome (113433101334311).

The spelling of 102221100212110 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred million, two hundred twelve thousand, one hundred ten".