10122231051 has 18 divisors (see below), whose sum is σ = 14711597628. Its totient is φ = 6706595880.

The previous prime is 10122231047. The next prime is 10122231061. The reversal of 10122231051 is 15013222101.

It is not a de Polignac number, because 10122231051 - 2² = 10122231047 is a prime.

It is a super-2 number, since 2×10122231051² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122231061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 217956 + ... + 260286.

Almost surely, 2^10122231051 is an apocalyptic number.

10122231051 is a deficient number, since it is larger than the sum of its proper divisors (4589366577).

10122231051 is an equidigital number, since it uses as much as digits as its factorization.

10122231051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42663 (or 42497 counting only the distinct ones).

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

Adding to 10122231051 its reverse (15013222101), we get a palindrome (25135453152).

The spelling of 10122231051 in words is "ten billion, one hundred twenty-two million, two hundred thirty-one thousand, fifty-one".