100201121192 has 64 divisors (see below), whose sum is σ = 199603353600. Its totient is φ = 47087824320.

The previous prime is 100201121179. The next prime is 100201121213. The reversal of 100201121192 is 291121102001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173203 + ... + 1255709.

It is an arithmetic number, because the mean of its divisors is an integer number (3118802400).

Almost surely, 2^100201121192 is an apocalyptic number.

It is an amenable number.

100201121192 is a deficient number, since it is larger than the sum of its proper divisors (99402232408).

100201121192 is a wasteful number, since it uses less digits than its factorization.

100201121192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82686 (or 82682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 100201121192 its reverse (291121102001), we get a palindrome (391322223193).

The spelling of 100201121192 in words is "one hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred ninety-two".