121010120200110 has 64 divisors (see below), whose sum is σ = 293099190990912. Its totient is φ = 31972358240256.

The previous prime is 121010120200097. The next prime is 121010120200127. The reversal of 121010120200110 is 11002021010121.

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, 3100672 + ... + 15862988.

It is an arithmetic number, because the mean of its divisors is an integer number (4579674859233).

Almost surely, 2^{121010120200110} is an apocalyptic number.

121010120200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010120200110 is an abundant number, since it is smaller than the sum of its proper divisors (172089070790802).

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

121010120200110 is a wasteful number, since it uses less digits than its factorization.

121010120200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765237.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121010120200110 its reverse (11002021010121), we get a palindrome (132012141210231).

The spelling of 121010120200110 in words is "one hundred twenty-one trillion, ten billion, one hundred twenty million, two hundred thousand, one hundred ten".