213212210031102 has 8 divisors (see below), whose sum is σ = 426424420062216. Its totient is φ = 71070736677032.

The previous prime is 213212210031059. The next prime is 213212210031113. The reversal of 213212210031102 is 201130012212312.

It is a sphenic number, since it is the product of 3 distinct primes.

213212210031102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17767684169253 + ... + 17767684169264.

It is an arithmetic number, because the mean of its divisors is an integer number (53303052507777).

Almost surely, 2^{213212210031102} is an apocalyptic number.

213212210031102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213212210031102 is a wasteful number, since it uses less digits than its factorization.

213212210031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35535368338522.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 213212210031102 its reverse (201130012212312), we get a palindrome (414342222243414).

The spelling of 213212210031102 in words is "two hundred thirteen trillion, two hundred twelve billion, two hundred ten million, thirty-one thousand, one hundred two".