100212021112012 has 24 divisors (see below), whose sum is σ = 179468532508496. Its totient is φ = 48935545581888.

The previous prime is 100212021111991. The next prime is 100212021112019. The reversal of 100212021112012 is 210211120212001.

It is not an unprimeable number, because it can be changed into a prime (100212021112019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29384463 + ... + 32617030.

Almost surely, 2^{100212021112012} is an apocalyptic number.

It is an amenable number.

100212021112012 is a deficient number, since it is larger than the sum of its proper divisors (79256511396484).

100212021112012 is a wasteful number, since it uses less digits than its factorization.

100212021112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62010937 (or 62010935 counting only the distinct ones).

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

Adding to 100212021112012 its reverse (210211120212001), we get a palindrome (310423141324013).

The spelling of 100212021112012 in words is "one hundred trillion, two hundred twelve billion, twenty-one million, one hundred twelve thousand, twelve".