10120013213 has 4 divisors (see below), whose sum is σ = 10146436608. Its totient is φ = 10093589820.

The previous prime is 10120013177. The next prime is 10120013221. The reversal of 10120013213 is 31231002101.

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 10120013213 - 2⁸ = 10120012957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120013413) 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, 13211123 + ... + 13211888.

It is an arithmetic number, because the mean of its divisors is an integer number (2536609152).

Almost surely, 2^10120013213 is an apocalyptic number.

It is an amenable number.

10120013213 is a deficient number, since it is larger than the sum of its proper divisors (26423395).

10120013213 is an equidigital number, since it uses as much as digits as its factorization.

10120013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26423394.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10120013213 its reverse (31231002101), we get a palindrome (41351015314).

The spelling of 10120013213 in words is "ten billion, one hundred twenty million, thirteen thousand, two hundred thirteen".