210001012222112 has 48 divisors (see below), whose sum is σ = 415455015210984. Its totient is φ = 104489871360000.

The previous prime is 210001012222097. The next prime is 210001012222123. The reversal of 210001012222112 is 211222210100012.

It can be written as a sum of positive squares in 4 ways, for example, as 117950112714256 + 92050899507856 = 10860484^2 + 9594316^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14034089 + ... + 24838632.

Almost surely, 2^{210001012222112} is an apocalyptic number.

It is an amenable number.

210001012222112 is a deficient number, since it is larger than the sum of its proper divisors (205454002988872).

210001012222112 is a wasteful number, since it uses less digits than its factorization.

210001012222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38873553 (or 38873545 counting only the distinct ones).

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

Adding to 210001012222112 its reverse (211222210100012), we get a palindrome (421223222322124).

The spelling of 210001012222112 in words is "two hundred ten trillion, one billion, twelve million, two hundred twenty-two thousand, one hundred twelve".