10017520401 has 32 divisors (see below), whose sum is σ = 15449702400. Its totient is φ = 5655070080.

The previous prime is 10017520397. The next prime is 10017520417. The reversal of 10017520401 is 10402571001.

It is a happy number.

It is not a de Polignac number, because 10017520401 - 2² = 10017520397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10017520421) 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, 3944190 + ... + 3946728.

It is an arithmetic number, because the mean of its divisors is an integer number (482803200).

Almost surely, 2^10017520401 is an apocalyptic number.

It is an amenable number.

10017520401 is a deficient number, since it is larger than the sum of its proper divisors (5432181999).

10017520401 is a wasteful number, since it uses less digits than its factorization.

10017520401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749.

The product of its (nonzero) digits is 280, while the sum is 21.

The spelling of 10017520401 in words is "ten billion, seventeen million, five hundred twenty thousand, four hundred one".