10101122013 has 4 divisors (see below), whose sum is σ = 13468162688. Its totient is φ = 6734081340.

The previous prime is 10101121997. The next prime is 10101122021. The reversal of 10101122013 is 31022110101.

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 not a de Polignac number, because 10101122013 - 2⁴ = 10101121997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101123013) 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, 1683520333 + ... + 1683520338.

It is an arithmetic number, because the mean of its divisors is an integer number (3367040672).

Almost surely, 2^10101122013 is an apocalyptic number.

It is an amenable number.

10101122013 is a deficient number, since it is larger than the sum of its proper divisors (3367040675).

10101122013 is an equidigital number, since it uses as much as digits as its factorization.

10101122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367040674.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10101122013 its reverse (31022110101), we get a palindrome (41123232114).

The spelling of 10101122013 in words is "ten billion, one hundred one million, one hundred twenty-two thousand, thirteen".