100201121212012 has 12 divisors (see below), whose sum is σ = 175352105380480. Its totient is φ = 50100519674736.

The previous prime is 100201121211857. The next prime is 100201121212021. The reversal of 100201121212012 is 210212121102001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348812 + ... + 14809267.

Almost surely, 2^{100201121212012} is an apocalyptic number.

It is an amenable number.

100201121212012 is a deficient number, since it is larger than the sum of its proper divisors (75150984168468).

100201121212012 is a wasteful number, since it uses less digits than its factorization.

100201121212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20465640 (or 20465638 counting only the distinct ones).

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

Adding to 100201121212012 its reverse (210212121102001), we get a palindrome (310413242314013).

The spelling of 100201121212012 in words is "one hundred trillion, two hundred one billion, one hundred twenty-one million, two hundred twelve thousand, twelve".