10012013100321 has 4 divisors (see below), whose sum is σ = 13349350800432. Its totient is φ = 6674675400212.

The previous prime is 10012013100281. The next prime is 10012013100367. The reversal of 10012013100321 is 12300131021001.

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 10012013100321 - 2²³ = 10012004711713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10012013100321.

It is not an unprimeable number, because it can be changed into a prime (10012013107321) 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, 1668668850051 + ... + 1668668850056.

It is an arithmetic number, because the mean of its divisors is an integer number (3337337700108).

Almost surely, 2^{10012013100321} is an apocalyptic number.

It is an amenable number.

10012013100321 is a deficient number, since it is larger than the sum of its proper divisors (3337337700111).

10012013100321 is an equidigital number, since it uses as much as digits as its factorization.

10012013100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337337700110.

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

Adding to 10012013100321 its reverse (12300131021001), we get a palindrome (22312144121322).

The spelling of 10012013100321 in words is "ten trillion, twelve billion, thirteen million, one hundred thousand, three hundred twenty-one".