100012120112104 has 16 divisors (see below), whose sum is σ = 187523957823300. Its totient is φ = 50005731359232.

The previous prime is 100012120112029. The next prime is 100012120112131. The reversal of 100012120112104 is 401211021210001.

It can be written as a sum of positive squares in 2 ways, for example, as 99279901044900 + 732219067204 = 9963930^2 + 855698^2 .

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, 39791559 + ... + 42230230.

Almost surely, 2^{100012120112104} is an apocalyptic number.

It is an amenable number.

100012120112104 is a deficient number, since it is larger than the sum of its proper divisors (87511837711196).

100012120112104 is a wasteful number, since it uses less digits than its factorization.

100012120112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82174212 (or 82174208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100012120112104 its reverse (401211021210001), we get a palindrome (501223141322105).

The spelling of 100012120112104 in words is "one hundred trillion, twelve billion, one hundred twenty million, one hundred twelve thousand, one hundred four".