121110101013 has 32 divisors (see below), whose sum is σ = 186551406720. Its totient is φ = 69071708160.

The previous prime is 121110100961. The next prime is 121110101027. The reversal of 121110101013 is 310101011121.

It is not a de Polignac number, because 121110101013 - 2¹² = 121110096917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121110101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110103013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4889103 + ... + 4913811.

It is an arithmetic number, because the mean of its divisors is an integer number (5829731460).

Almost surely, 2^121110101013 is an apocalyptic number.

It is an amenable number.

121110101013 is a deficient number, since it is larger than the sum of its proper divisors (65441305707).

121110101013 is a wasteful number, since it uses less digits than its factorization.

121110101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33477.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 121110101013 its reverse (310101011121), we get a palindrome (431211112134).

The spelling of 121110101013 in words is "one hundred twenty-one billion, one hundred ten million, one hundred one thousand, thirteen".