210020212120112 has 10 divisors (see below), whose sum is σ = 406914160982748. Its totient is φ = 105010106060048.

The previous prime is 210020212120049. The next prime is 210020212120123. The reversal of 210020212120112 is 211021212020012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563131628738 + ... + 6563131628769.

Almost surely, 2^{210020212120112} is an apocalyptic number.

It is an amenable number.

210020212120112 is a deficient number, since it is larger than the sum of its proper divisors (196893948862636).

210020212120112 is a wasteful number, since it uses less digits than its factorization.

210020212120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126263257515 (or 13126263257509 counting only the distinct ones).

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

Adding to 210020212120112 its reverse (211021212020012), we get a palindrome (421041424140124).

The spelling of 210020212120112 in words is "two hundred ten trillion, twenty billion, two hundred twelve million, one hundred twenty thousand, one hundred twelve".