100201122020012 has 96 divisors (see below), whose sum is σ = 202072438407168. Its totient is φ = 43065868575744.

The previous prime is 100201122020003. The next prime is 100201122020071. The reversal of 100201122020012 is 210020221102001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39986393 + ... + 42418319.

It is an arithmetic number, because the mean of its divisors is an integer number (2104921233408).

Almost surely, 2^{100201122020012} is an apocalyptic number.

It is an amenable number.

100201122020012 is an abundant number, since it is smaller than the sum of its proper divisors (101871316387156).

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

100201122020012 is a wasteful number, since it uses less digits than its factorization.

100201122020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432455 (or 2432453 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100201122020012 its reverse (210020221102001), we get a palindrome (310221343122013).

The spelling of 100201122020012 in words is "one hundred trillion, two hundred one billion, one hundred twenty-two million, twenty thousand, twelve".