113203242002121 has 8 divisors (see below), whose sum is σ = 150937757476800. Its totient is φ = 75468777264432.

The previous prime is 113203242002113. The next prime is 113203242002159. The reversal of 113203242002121 is 121200242302311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113203242002121 - 2³ = 113203242002113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113203242002091 and 113203242002100.

It is not an unprimeable number, because it can be changed into a prime (113203242072121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7130821 + ... + 16650978.

It is an arithmetic number, because the mean of its divisors is an integer number (18867219684600).

Almost surely, 2^{113203242002121} is an apocalyptic number.

It is an amenable number.

113203242002121 is a deficient number, since it is larger than the sum of its proper divisors (37734515474679).

113203242002121 is a wasteful number, since it uses less digits than its factorization.

113203242002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25368495.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 113203242002121 its reverse (121200242302311), we get a palindrome (234403484304432).

The spelling of 113203242002121 in words is "one hundred thirteen trillion, two hundred three billion, two hundred forty-two million, two thousand, one hundred twenty-one".