133202112100 has 18 divisors (see below), whose sum is σ = 289048583474. Its totient is φ = 53280844800.

The previous prime is 133202112097. The next prime is 133202112119. The reversal of 133202112100 is 1211202331.

It can be written as a sum of positive squares in 3 ways, for example, as 2255110144 + 130947001956 = 47488^2 + 361866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666010461 + ... + 666010660.

Almost surely, 2^133202112100 is an apocalyptic number.

133202112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133202112100 is an abundant number, since it is smaller than the sum of its proper divisors (155846471374).

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

133202112100 is a wasteful number, since it uses less digits than its factorization.

133202112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332021135 (or 1332021128 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 133202112100 its reverse (1211202331), we get a palindrome (134413314431).

The spelling of 133202112100 in words is "one hundred thirty-three billion, two hundred two million, one hundred twelve thousand, one hundred".