121010101012110 has 64 divisors (see below), whose sum is σ = 291843621774144. Its totient is φ = 32111848243200.

The previous prime is 121010101012049. The next prime is 121010101012123. The reversal of 121010101012110 is 11210101010121.

121010101012110 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121010101012110² (a number of 29 digits) contains 22 as substring.

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, 3691162 + ... + 15988898.

It is an arithmetic number, because the mean of its divisors is an integer number (4560056590221).

Almost surely, 2^{121010101012110} is an apocalyptic number.

121010101012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010101012110 is an abundant number, since it is smaller than the sum of its proper divisors (170833520762034).

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

121010101012110 is a wasteful number, since it uses less digits than its factorization.

121010101012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12299349.

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

Adding to 121010101012110 its reverse (11210101010121), we get a palindrome (132220202022231).

The spelling of 121010101012110 in words is "one hundred twenty-one trillion, ten billion, one hundred one million, twelve thousand, one hundred ten".