10031889251 has 2 divisors, whose sum is σ = 10031889252. Its totient is φ = 10031889250.

The previous prime is 10031889247. The next prime is 10031889271. The reversal of 10031889251 is 15298813001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10031889251 - 2² = 10031889247 is a prime.

It is not a weakly prime, because it can be changed into another prime (10031889271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015944625 + 5015944626.

It is an arithmetic number, because the mean of its divisors is an integer number (5015944626).

Almost surely, 2^10031889251 is an apocalyptic number.

10031889251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031889251 is an equidigital number, since it uses as much as digits as its factorization.

10031889251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 10031889251 in words is "ten billion, thirty-one million, eight hundred eighty-nine thousand, two hundred fifty-one".