102010113121213 has 4 divisors (see below), whose sum is σ = 111283759768608. Its totient is φ = 92736466473820.

The previous prime is 102010113121151. The next prime is 102010113121243. The reversal of 102010113121213 is 312121311010201.

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 102010113121213 - 2¹³ = 102010113113021 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 (102010113121243) 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, 4636823323681 + ... + 4636823323702.

It is an arithmetic number, because the mean of its divisors is an integer number (27820939942152).

Almost surely, 2^{102010113121213} is an apocalyptic number.

It is an amenable number.

102010113121213 is a deficient number, since it is larger than the sum of its proper divisors (9273646647395).

102010113121213 is an equidigital number, since it uses as much as digits as its factorization.

102010113121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273646647394.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 102010113121213 its reverse (312121311010201), we get a palindrome (414131424131414).

The spelling of 102010113121213 in words is "one hundred two trillion, ten billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred thirteen".