210112200120122 has 8 divisors (see below), whose sum is σ = 319485674155476. Its totient is φ = 103616975401632.

The previous prime is 210112200120071. The next prime is 210112200120139. The reversal of 210112200120122 is 221021002211012.

It can be written as a sum of positive squares in 2 ways, for example, as 194061031275241 + 16051168844881 = 13930579^2 + 4006391^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 210112200120122.

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, 719562329033 + ... + 719562329324.

Almost surely, 2^{210112200120122} is an apocalyptic number.

210112200120122 is a deficient number, since it is larger than the sum of its proper divisors (109373474035354).

210112200120122 is a wasteful number, since it uses less digits than its factorization.

210112200120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439124658432.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210112200120122 its reverse (221021002211012), we get a palindrome (431133202331134).

The spelling of 210112200120122 in words is "two hundred ten trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, one hundred twenty-two".