102212112123202 has 8 divisors (see below), whose sum is σ = 153318240362700. Its totient is φ = 51106032002304.

The previous prime is 102212112123197. The next prime is 102212112123227. The reversal of 102212112123202 is 202321211212201.

It can be written as a sum of positive squares in 2 ways, for example, as 92502288431721 + 9709823691481 = 9617811^2 + 3116059^2 .

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

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, 6143127 + ... + 15561562.

Almost surely, 2^{102212112123202} is an apocalyptic number.

102212112123202 is a deficient number, since it is larger than the sum of its proper divisors (51106128239498).

102212112123202 is a wasteful number, since it uses less digits than its factorization.

102212112123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24059300.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102212112123202 its reverse (202321211212201), we get a palindrome (304533323335403).

The spelling of 102212112123202 in words is "one hundred two trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty-three thousand, two hundred two".