100201220012 has 12 divisors (see below), whose sum is σ = 175354362960. Its totient is φ = 50099973456.

The previous prime is 100201220003. The next prime is 100201220057. The reversal of 100201220012 is 210022102001.

It is a happy number.

100201220012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 100201219975 and 100201220002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482414 + ... + 658122.

It is an arithmetic number, because the mean of its divisors is an integer number (14612863580).

Almost surely, 2^100201220012 is an apocalyptic number.

It is an amenable number.

100201220012 is a deficient number, since it is larger than the sum of its proper divisors (75153142948).

100201220012 is a wasteful number, since it uses less digits than its factorization.

100201220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318280 (or 318278 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100201220012 its reverse (210022102001), we get a palindrome (310223322013).

The spelling of 100201220012 in words is "one hundred billion, two hundred one million, two hundred twenty thousand, twelve".