100201111012 has 12 divisors (see below), whose sum is σ = 182975942016. Its totient is φ = 47922270440.

The previous prime is 100201110979. The next prime is 100201111019. The reversal of 100201111012 is 210111102001.

It is a self number, because there is not a number n which added to its sum of digits gives 100201111012.

It is not an unprimeable number, because it can be changed into a prime (100201111019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544571164 + ... + 544571347.

It is an arithmetic number, because the mean of its divisors is an integer number (15247995168).

Almost surely, 2^100201111012 is an apocalyptic number.

It is an amenable number.

100201111012 is a deficient number, since it is larger than the sum of its proper divisors (82774831004).

100201111012 is a wasteful number, since it uses less digits than its factorization.

100201111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089142538 (or 1089142536 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100201111012 its reverse (210111102001), we get a palindrome (310312213013).

The spelling of 100201111012 in words is "one hundred billion, two hundred one million, one hundred eleven thousand, twelve".