10015315401 has 32 divisors (see below), whose sum is σ = 16442834688. Its totient is φ = 5280410880.

The previous prime is 10015315391. The next prime is 10015315423. The reversal of 10015315401 is 10451351001.

It is a happy number.

It is not a de Polignac number, because 10015315401 - 2¹⁰ = 10015314377 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 (10015315441) 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, 708535 + ... + 722531.

It is an arithmetic number, because the mean of its divisors is an integer number (513838584).

Almost surely, 2^10015315401 is an apocalyptic number.

It is an amenable number.

10015315401 is a deficient number, since it is larger than the sum of its proper divisors (6427519287).

10015315401 is a wasteful number, since it uses less digits than its factorization.

10015315401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16641.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 10015315401 its reverse (10451351001), we get a palindrome (20466666402).

The spelling of 10015315401 in words is "ten billion, fifteen million, three hundred fifteen thousand, four hundred one".