100201000212012 has 72 divisors (see below), whose sum is σ = 273561195161856. Its totient is φ = 27963069783264.

The previous prime is 100201000211971. The next prime is 100201000212067. The reversal of 100201000212012 is 210212000102001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322416088 + ... + 322726719.

Almost surely, 2^{100201000212012} is an apocalyptic number.

100201000212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100201000212012 is an abundant number, since it is smaller than the sum of its proper divisors (173360194949844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100201000212012 is a wasteful number, since it uses less digits than its factorization.

100201000212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645142907 (or 645142862 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100201000212012 its reverse (210212000102001), we get a palindrome (310413000314013).

The spelling of 100201000212012 in words is "one hundred trillion, two hundred one billion, two hundred twelve thousand, twelve".