121102113103010 has 32 divisors (see below), whose sum is σ = 234816441495552. Its totient is φ = 44702311515840.

The previous prime is 121102113102947. The next prime is 121102113103019. The reversal of 121102113103010 is 10301311201121.

It is a self number, because there is not a number n which added to its sum of digits gives 121102113103010.

It is not an unprimeable number, because it can be changed into a prime (121102113103019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127805954 + ... + 128750013.

It is an arithmetic number, because the mean of its divisors is an integer number (7338013796736).

Almost surely, 2^{121102113103010} is an apocalyptic number.

121102113103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102113103010 is a deficient number, since it is larger than the sum of its proper divisors (113714328392542).

121102113103010 is a wasteful number, since it uses less digits than its factorization.

121102113103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256559618.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121102113103010 its reverse (10301311201121), we get a palindrome (131403424304131).

The spelling of 121102113103010 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred thirteen million, one hundred three thousand, ten".