121113002101 has 32 divisors (see below), whose sum is σ = 154848830976. Its totient is φ = 92171520000.

The previous prime is 121113002071. The next prime is 121113002113. The reversal of 121113002101 is 101200311121.

It is a happy number.

It is not a de Polignac number, because 121113002101 - 2⁷ = 121113001973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113002141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36301 + ... + 493501.

It is an arithmetic number, because the mean of its divisors is an integer number (4839025968).

Almost surely, 2^121113002101 is an apocalyptic number.

It is an amenable number.

121113002101 is a deficient number, since it is larger than the sum of its proper divisors (33735828875).

121113002101 is a wasteful number, since it uses less digits than its factorization.

121113002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457333.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 121113002101 its reverse (101200311121), we get a palindrome (222313313222).

The spelling of 121113002101 in words is "one hundred twenty-one billion, one hundred thirteen million, two thousand, one hundred one".