252011021443107 has 12 divisors (see below), whose sum is σ = 351259218295944. Its totient is φ = 160702680339520.

The previous prime is 252011021443043. The next prime is 252011021443163. The reversal of 252011021443107 is 701344120110252.

It is not a de Polignac number, because 252011021443107 - 2⁶ = 252011021443043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252011021443177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79398555894 + ... + 79398559067.

It is an arithmetic number, because the mean of its divisors is an integer number (29271601524662).

Almost surely, 2^{252011021443107} is an apocalyptic number.

252011021443107 is a deficient number, since it is larger than the sum of its proper divisors (99248196852837).

252011021443107 is a wasteful number, since it uses less digits than its factorization.

252011021443107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158797115010 (or 158797114987 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 252011021443107 its reverse (701344120110252), we get a palindrome (953355141553359).

The spelling of 252011021443107 in words is "two hundred fifty-two trillion, eleven billion, twenty-one million, four hundred forty-three thousand, one hundred seven".