1012210131313 has 4 divisors (see below), whose sum is σ = 1013080476528. Its totient is φ = 1011339786100.

The previous prime is 1012210131307. The next prime is 1012210131347. The reversal of 1012210131313 is 3131310122101.

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 1012210131313 - 2²⁵ = 1012176576881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012210131353) 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, 435170863 + ... + 435173188.

It is an arithmetic number, because the mean of its divisors is an integer number (253270119132).

Almost surely, 2^{1012210131313} is an apocalyptic number.

It is an amenable number.

1012210131313 is a deficient number, since it is larger than the sum of its proper divisors (870345215).

1012210131313 is an equidigital number, since it uses as much as digits as its factorization.

1012210131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870345214.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1012210131313 its reverse (3131310122101), we get a palindrome (4143520253414).

The spelling of 1012210131313 in words is "one trillion, twelve billion, two hundred ten million, one hundred thirty-one thousand, three hundred thirteen".