121010021011110 has 64 divisors (see below), whose sum is σ = 362087127811584. Its totient is φ = 25144939430400.

The previous prime is 121010021011093. The next prime is 121010021011261. The reversal of 121010021011110 is 11110120010121.

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, 26192642931 + ... + 26192647550.

It is an arithmetic number, because the mean of its divisors is an integer number (5657611372056).

Almost surely, 2^{121010021011110} is an apocalyptic number.

121010021011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010021011110 is an abundant number, since it is smaller than the sum of its proper divisors (241077106800474).

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

121010021011110 is a wasteful number, since it uses less digits than its factorization.

121010021011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52385290509.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 121010021011110 its reverse (11110120010121), we get a palindrome (132120141021231).

The spelling of 121010021011110 in words is "one hundred twenty-one trillion, ten billion, twenty-one million, eleven thousand, one hundred ten".