12120100102202 has 4 divisors (see below), whose sum is σ = 18180150153306. Its totient is φ = 6060050051100.

The previous prime is 12120100102181. The next prime is 12120100102247. The reversal of 12120100102202 is 20220100102121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11969586364681 + 150513737521 = 3459709^2 + 387961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030025025549 + ... + 3030025025552.

Almost surely, 2^{12120100102202} is an apocalyptic number.

12120100102202 is a deficient number, since it is larger than the sum of its proper divisors (6060050051104).

12120100102202 is an equidigital number, since it uses as much as digits as its factorization.

12120100102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060050051103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12120100102202 its reverse (20220100102121), we get a palindrome (32340200204323).

The spelling of 12120100102202 in words is "twelve trillion, one hundred twenty billion, one hundred million, one hundred two thousand, two hundred two".