210112300111121 has 8 divisors (see below), whose sum is σ = 210300620843520. Its totient is φ = 209923981554672.

The previous prime is 210112300110971. The next prime is 210112300111123. The reversal of 210112300111121 is 121111003211012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210112300111121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210112300111121.

It is not an unprimeable number, because it can be changed into a prime (210112300111123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240412496 + ... + 241284878.

It is an arithmetic number, because the mean of its divisors is an integer number (26287577605440).

Almost surely, 2^{210112300111121} is an apocalyptic number.

It is an amenable number.

210112300111121 is a deficient number, since it is larger than the sum of its proper divisors (188320732399).

210112300111121 is a wasteful number, since it uses less digits than its factorization.

210112300111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087975.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 210112300111121 its reverse (121111003211012), we get a palindrome (331223303322133).

The spelling of 210112300111121 in words is "two hundred ten trillion, one hundred twelve billion, three hundred million, one hundred eleven thousand, one hundred twenty-one".