213231200102 has 16 divisors (see below), whose sum is σ = 321062184432. Its totient is φ = 106210618080.

The previous prime is 213231200099. The next prime is 213231200137. The reversal of 213231200102 is 201002132312.

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, 3146993 + ... + 3214035.

It is an arithmetic number, because the mean of its divisors is an integer number (20066386527).

Almost surely, 2^213231200102 is an apocalyptic number.

213231200102 is a deficient number, since it is larger than the sum of its proper divisors (107830984330).

213231200102 is a wasteful number, since it uses less digits than its factorization.

213231200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73063.

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

Adding to 213231200102 its reverse (201002132312), we get a palindrome (414233332414).

The spelling of 213231200102 in words is "two hundred thirteen billion, two hundred thirty-one million, two hundred thousand, one hundred two".