210112012212112 has 80 divisors (see below), whose sum is σ = 434352148968960. Its totient is φ = 98305505510400.

The previous prime is 210112012212059. The next prime is 210112012212161. The reversal of 210112012212112 is 211212210211012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210112012212112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57066373 + ... + 60636580.

It is an arithmetic number, because the mean of its divisors is an integer number (5429401862112).

Almost surely, 2^{210112012212112} is an apocalyptic number.

It is an amenable number.

210112012212112 is an abundant number, since it is smaller than the sum of its proper divisors (224240136756848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210112012212112 is a wasteful number, since it uses less digits than its factorization.

210112012212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117703112 (or 117703106 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210112012212112 its reverse (211212210211012), we get a palindrome (421324222423124).

The spelling of 210112012212112 in words is "two hundred ten trillion, one hundred twelve billion, twelve million, two hundred twelve thousand, one hundred twelve".