13102011233021 has 16 divisors (see below), whose sum is σ = 13398885161664. Its totient is φ = 12808390218624.

The previous prime is 13102011232987. The next prime is 13102011233027. The reversal of 13102011233021 is 12033211020131.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13102011233021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102011232984 and 13102011233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102011233027) 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, 5307041 + ... + 7373513.

It is an arithmetic number, because the mean of its divisors is an integer number (837430322604).

Almost surely, 2^{13102011233021} is an apocalyptic number.

It is an amenable number.

13102011233021 is a deficient number, since it is larger than the sum of its proper divisors (296873928643).

13102011233021 is a wasteful number, since it uses less digits than its factorization.

13102011233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067260.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13102011233021 its reverse (12033211020131), we get a palindrome (25135222253152).

The spelling of 13102011233021 in words is "thirteen trillion, one hundred two billion, eleven million, two hundred thirty-three thousand, twenty-one".