5100561011001 has 32 divisors (see below), whose sum is σ = 6894664777728. Its totient is φ = 3353821796160.

The previous prime is 5100561010997. The next prime is 5100561011027. The reversal of 5100561011001 is 1001101650015.

It is a happy number.

It is not a de Polignac number, because 5100561011001 - 2² = 5100561010997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5100561011081) 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, 37922196 + ... + 38056458.

It is an arithmetic number, because the mean of its divisors is an integer number (215458274304).

Almost surely, 2^{5100561011001} is an apocalyptic number.

It is an amenable number.

5100561011001 is a deficient number, since it is larger than the sum of its proper divisors (1794103766727).

5100561011001 is a wasteful number, since it uses less digits than its factorization.

5100561011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135021.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 5100561011001 its reverse (1001101650015), we get a palindrome (6101662661016).

The spelling of 5100561011001 in words is "five trillion, one hundred billion, five hundred sixty-one million, eleven thousand, one".