2113102233121 has 16 divisors (see below), whose sum is σ = 2322928742400. Its totient is φ = 1906243707600.

The previous prime is 2113102233101. The next prime is 2113102233127. The reversal of 2113102233121 is 1213322013112.

It is a cyclic number.

It is not a de Polignac number, because 2113102233121 - 2⁵ = 2113102233089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113102233092 and 2113102233101.

It is not an unprimeable number, because it can be changed into a prime (2113102233127) 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, 2778736 + ... + 3456526.

It is an arithmetic number, because the mean of its divisors is an integer number (145183046400).

Almost surely, 2^{2113102233121} is an apocalyptic number.

It is an amenable number.

2113102233121 is a deficient number, since it is larger than the sum of its proper divisors (209826509279).

2113102233121 is a wasteful number, since it uses less digits than its factorization.

2113102233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679980.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2113102233121 its reverse (1213322013112), we get a palindrome (3326424246233).

The spelling of 2113102233121 in words is "two trillion, one hundred thirteen billion, one hundred two million, two hundred thirty-three thousand, one hundred twenty-one".