102212121120110 has 16 divisors (see below), whose sum is σ = 184263566600736. Its totient is φ = 40822237651488.

The previous prime is 102212121120091. The next prime is 102212121120181. The reversal of 102212121120110 is 11021121212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7826342714 + ... + 7826355773.

It is an arithmetic number, because the mean of its divisors is an integer number (11516472912546).

Almost surely, 2^{102212121120110} is an apocalyptic number.

102212121120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212121120110 is a deficient number, since it is larger than the sum of its proper divisors (82051445480626).

102212121120110 is a wasteful number, since it uses less digits than its factorization.

102212121120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15652699147.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102212121120110 its reverse (11021121212201), we get a palindrome (113233242332311).

The spelling of 102212121120110 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty-one million, one hundred twenty thousand, one hundred ten".