10120121232313 has 4 divisors (see below), whose sum is σ = 10446576755968. Its totient is φ = 9793665708660.

The previous prime is 10120121232307. The next prime is 10120121232367. The reversal of 10120121232313 is 31323212102101.

10120121232313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10120121232313 - 2¹³ = 10120121224121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120121232383) 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, 163227761781 + ... + 163227761842.

It is an arithmetic number, because the mean of its divisors is an integer number (2611644188992).

Almost surely, 2^{10120121232313} is an apocalyptic number.

It is an amenable number.

10120121232313 is a deficient number, since it is larger than the sum of its proper divisors (326455523655).

10120121232313 is an equidigital number, since it uses as much as digits as its factorization.

10120121232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326455523654.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10120121232313 its reverse (31323212102101), we get a palindrome (41443333334414).

The spelling of 10120121232313 in words is "ten trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred thirteen".