102213130231213 has 16 divisors (see below), whose sum is σ = 103875880124016. Its totient is φ = 100557636157440.

The previous prime is 102213130231193. The next prime is 102213130231217. The reversal of 102213130231213 is 312132031312201.

It can be written as a sum of positive squares in 8 ways, for example, as 1835434267524 + 100377695963689 = 1354782^2 + 10018867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102213130231213 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 (102213130231217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92095081 + ... + 93198337.

It is an arithmetic number, because the mean of its divisors is an integer number (6492242507751).

Almost surely, 2^{102213130231213} is an apocalyptic number.

It is an amenable number.

102213130231213 is a deficient number, since it is larger than the sum of its proper divisors (1662749892803).

102213130231213 is a wasteful number, since it uses less digits than its factorization.

102213130231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106544.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102213130231213 its reverse (312132031312201), we get a palindrome (414345161543414).

The spelling of 102213130231213 in words is "one hundred two trillion, two hundred thirteen billion, one hundred thirty million, two hundred thirty-one thousand, two hundred thirteen".