2112312112202 has 8 divisors (see below), whose sum is σ = 3254102443236. Its totient is φ = 1027611297792.

The previous prime is 2112312112187. The next prime is 2112312112241. The reversal of 2112312112202 is 2022112132112.

It can be written as a sum of positive squares in 2 ways, for example, as 1935189814321 + 177122297881 = 1391111^2 + 420859^2 .

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, 14272379063 + ... + 14272379210.

Almost surely, 2^{2112312112202} is an apocalyptic number.

2112312112202 is a deficient number, since it is larger than the sum of its proper divisors (1141790331034).

2112312112202 is a wasteful number, since it uses less digits than its factorization.

2112312112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28544758312.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2112312112202 its reverse (2022112132112), we get a palindrome (4134424244314).

The spelling of 2112312112202 in words is "two trillion, one hundred twelve billion, three hundred twelve million, one hundred twelve thousand, two hundred two".