10251112551520 has 96 divisors (see below), whose sum is σ = 24238945942848. Its totient is φ = 4096943228928.

The previous prime is 10251112551517. The next prime is 10251112551521. The reversal of 10251112551520 is 2515521115201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251112551521) 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, 1729558797 + ... + 1729564723.

It is an arithmetic number, because the mean of its divisors is an integer number (252489020238).

Almost surely, 2^{10251112551520} is an apocalyptic number.

10251112551520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10251112551520 is an abundant number, since it is smaller than the sum of its proper divisors (13987833391328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10251112551520 is a wasteful number, since it uses less digits than its factorization.

10251112551520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352 (or 13344 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 31.

Adding to 10251112551520 its reverse (2515521115201), we get a palindrome (12766633666721).

The spelling of 10251112551520 in words is "ten trillion, two hundred fifty-one billion, one hundred twelve million, five hundred fifty-one thousand, five hundred twenty".