210000012212112 has 20 divisors (see below), whose sum is σ = 542500031548080. Its totient is φ = 70000004070688.

The previous prime is 210000012212077. The next prime is 210000012212153. The reversal of 210000012212112 is 211212210000012.

It is a junction number, because it is equal to n+sod(n) for n = 210000012212091 and 210000012212100.

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, 2187500127162 + ... + 2187500127257.

It is an arithmetic number, because the mean of its divisors is an integer number (27125001577404).

Almost surely, 2^{210000012212112} is an apocalyptic number.

It is an amenable number.

210000012212112 is an abundant number, since it is smaller than the sum of its proper divisors (332500019335968).

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

210000012212112 is a wasteful number, since it uses less digits than its factorization.

210000012212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375000254430 (or 4375000254424 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210000012212112 its reverse (211212210000012), we get a palindrome (421212222212124).

The spelling of 210000012212112 in words is "two hundred ten trillion, twelve million, two hundred twelve thousand, one hundred twelve".