100212112020112 has 40 divisors (see below), whose sum is σ = 197580172756032. Its totient is φ = 49231254384000.

The previous prime is 100212112020089. The next prime is 100212112020121. The reversal of 100212112020112 is 211020211212001.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 236477028 + ... + 236900419.

Almost surely, 2^{100212112020112} is an apocalyptic number.

It is an amenable number.

100212112020112 is a deficient number, since it is larger than the sum of its proper divisors (97368060735920).

100212112020112 is a wasteful number, since it uses less digits than its factorization.

100212112020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473377687 (or 473377681 counting only the distinct ones).

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

Adding to 100212112020112 its reverse (211020211212001), we get a palindrome (311232323232113).

The spelling of 100212112020112 in words is "one hundred trillion, two hundred twelve billion, one hundred twelve million, twenty thousand, one hundred twelve".