213102330102 has 48 divisors (see below), whose sum is σ = 463360165632. Its totient is φ = 70782473520.

The previous prime is 213102330047. The next prime is 213102330113. The reversal of 213102330102 is 201033201312.

213102330102 is a `hidden beast` number, since 21 + 310 + 2 + 330 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6093727 + ... + 6128597.

It is an arithmetic number, because the mean of its divisors is an integer number (9653336784).

Almost surely, 2^213102330102 is an apocalyptic number.

213102330102 is an abundant number, since it is smaller than the sum of its proper divisors (250257835530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213102330102 is a wasteful number, since it uses less digits than its factorization.

213102330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36073 (or 36070 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213102330102 its reverse (201033201312), we get a palindrome (414135531414).

The spelling of 213102330102 in words is "two hundred thirteen billion, one hundred two million, three hundred thirty thousand, one hundred two".