100201111002 has 96 divisors (see below), whose sum is σ = 220910376960. Its totient is φ = 32821407360.

The previous prime is 100201110979. The next prime is 100201111019. The reversal of 100201111002 is 200111102001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141327024 + ... + 141327732.

It is an arithmetic number, because the mean of its divisors is an integer number (2301149760).

Almost surely, 2^100201111002 is an apocalyptic number.

100201111002 is an abundant number, since it is smaller than the sum of its proper divisors (120709265958).

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

100201111002 is a wasteful number, since it uses less digits than its factorization.

100201111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100201111002 its reverse (200111102001), we get a palindrome (300312213003).

Subtracting 100201111002 from its reverse (200111102001), we obtain a palindrome (99909990999).

It can be divided in two parts, 100 and 201111002, that added together give a palindrome (201111102).

The spelling of 100201111002 in words is "one hundred billion, two hundred one million, one hundred eleven thousand, two".