10231210251 has 16 divisors (see below), whose sum is σ = 15159715200. Its totient is φ = 6819741864.

The previous prime is 10231210201. The next prime is 10231210261. The reversal of 10231210251 is 15201213201.

10231210251 is a `hidden beast` number, since 102 + 312 + 1 + 0 + 251 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10231210251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10231210201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171360 + ... + 223218.

It is an arithmetic number, because the mean of its divisors is an integer number (947482200).

Almost surely, 2^10231210251 is an apocalyptic number.

10231210251 is a deficient number, since it is larger than the sum of its proper divisors (4928504949).

10231210251 is an equidigital number, since it uses as much as digits as its factorization.

10231210251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59175 (or 59169 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10231210251 its reverse (15201213201), we get a palindrome (25432423452).

The spelling of 10231210251 in words is "ten billion, two hundred thirty-one million, two hundred ten thousand, two hundred fifty-one".