102232001023213 has 4 divisors (see below), whose sum is σ = 103632439393468. Its totient is φ = 100831562652960.

The previous prime is 102232001023211. The next prime is 102232001023249. The reversal of 102232001023213 is 312320100232201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28824153028969 + 73407847994244 = 5368813^2 + 8567838^2 .

It is a cyclic number.

It is not a de Polignac number, because 102232001023213 - 2¹ = 102232001023211 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 (102232001023211) 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, 700219185018 + ... + 700219185163.

It is an arithmetic number, because the mean of its divisors is an integer number (25908109848367).

Almost surely, 2^{102232001023213} is an apocalyptic number.

It is an amenable number.

102232001023213 is a deficient number, since it is larger than the sum of its proper divisors (1400438370255).

102232001023213 is an equidigital number, since it uses as much as digits as its factorization.

102232001023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400438370254.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102232001023213 its reverse (312320100232201), we get a palindrome (414552101255414).

The spelling of 102232001023213 in words is "one hundred two trillion, two hundred thirty-two billion, one million, twenty-three thousand, two hundred thirteen".