10122011313 has 4 divisors (see below), whose sum is σ = 13496015088. Its totient is φ = 6748007540.

The previous prime is 10122011279. The next prime is 10122011323. The reversal of 10122011313 is 31311022101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10122011313 - 2⁸ = 10122011057 is a prime.

It is a super-2 number, since 2×10122011313² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122011292 and 10122011301.

It is not an unprimeable number, because it can be changed into a prime (10122011323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687001883 + ... + 1687001888.

It is an arithmetic number, because the mean of its divisors is an integer number (3374003772).

Almost surely, 2^10122011313 is an apocalyptic number.

It is an amenable number.

10122011313 is a deficient number, since it is larger than the sum of its proper divisors (3374003775).

10122011313 is an equidigital number, since it uses as much as digits as its factorization.

10122011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374003774.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10122011313 its reverse (31311022101), we get a palindrome (41433033414).

The spelling of 10122011313 in words is "ten billion, one hundred twenty-two million, eleven thousand, three hundred thirteen".