213113311202101 has 16 divisors (see below), whose sum is σ = 216152793077760. Its totient is φ = 210085151735920.

The previous prime is 213113311202063. The next prime is 213113311202117. The reversal of 213113311202101 is 101202113311312.

213113311202101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213113311202101 - 2²⁷ = 213113176984373 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 (213113311202801) 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, 405696246 + ... + 406221208.

It is an arithmetic number, because the mean of its divisors is an integer number (13509549567360).

Almost surely, 2^{213113311202101} is an apocalyptic number.

It is an amenable number.

213113311202101 is a deficient number, since it is larger than the sum of its proper divisors (3039481875659).

213113311202101 is a wasteful number, since it uses less digits than its factorization.

213113311202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535736.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 213113311202101 its reverse (101202113311312), we get a palindrome (314315424513413).

The spelling of 213113311202101 in words is "two hundred thirteen trillion, one hundred thirteen billion, three hundred eleven million, two hundred two thousand, one hundred one".