212312222123102 has 8 divisors (see below), whose sum is σ = 318468758833296. Its totient is φ = 106155969178672.

The previous prime is 212312222123087. The next prime is 212312222123123. The reversal of 212312222123102 is 201321222213212.

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

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, 69060983 + ... + 72069714.

It is an arithmetic number, because the mean of its divisors is an integer number (39808594854162).

Almost surely, 2^{212312222123102} is an apocalyptic number.

212312222123102 is a deficient number, since it is larger than the sum of its proper divisors (106156536710194).

212312222123102 is a wasteful number, since it uses less digits than its factorization.

212312222123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141882882.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 212312222123102 its reverse (201321222213212), we get a palindrome (413633444336314).

The spelling of 212312222123102 in words is "two hundred twelve trillion, three hundred twelve billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred two".