20315040251001 has 8 divisors (see below), whose sum is σ = 27088940060640. Its totient is φ = 13542250304352.

The previous prime is 20315040250997. The next prime is 20315040251017. The reversal of 20315040251001 is 10015204051302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20315040251001 - 2² = 20315040250997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20315040251501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277423036 + ... + 277496253.

It is an arithmetic number, because the mean of its divisors is an integer number (3386117507580).

Almost surely, 2^{20315040251001} is an apocalyptic number.

It is an amenable number.

20315040251001 is a deficient number, since it is larger than the sum of its proper divisors (6773899809639).

20315040251001 is a wasteful number, since it uses less digits than its factorization.

20315040251001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554931495.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 20315040251001 in words is "twenty trillion, three hundred fifteen billion, forty million, two hundred fifty-one thousand, one".