213012302102 has 16 divisors (see below), whose sum is σ = 328292412000. Its totient is φ = 103583924928.

The previous prime is 213012301981. The next prime is 213012302131. The reversal of 213012302102 is 201203210312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429602 + ... + 781397.

It is an arithmetic number, because the mean of its divisors is an integer number (20518275750).

Almost surely, 2^213012302102 is an apocalyptic number.

213012302102 is a deficient number, since it is larger than the sum of its proper divisors (115280109898).

213012302102 is a wasteful number, since it uses less digits than its factorization.

213012302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213415.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213012302102 its reverse (201203210312), we get a palindrome (414215512414).

The spelling of 213012302102 in words is "two hundred thirteen billion, twelve million, three hundred two thousand, one hundred two".