2133210222100 has 18 divisors (see below), whose sum is σ = 4629066182174. Its totient is φ = 853284088800.

The previous prime is 2133210222061. The next prime is 2133210222127. The reversal of 2133210222100 is 12220123312.

It can be written as a sum of positive squares in 3 ways, for example, as 562329012996 + 1570881209104 = 749886^2 + 1253348^2 .

It is a congruent number.

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, 10666051011 + ... + 10666051210.

Almost surely, 2^{2133210222100} is an apocalyptic number.

2133210222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133210222100 is an abundant number, since it is smaller than the sum of its proper divisors (2495855960074).

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

2133210222100 is a wasteful number, since it uses less digits than its factorization.

2133210222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21332102235 (or 21332102228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2133210222100 its reverse (12220123312), we get a palindrome (2145430345412).

The spelling of 2133210222100 in words is "two trillion, one hundred thirty-three billion, two hundred ten million, two hundred twenty-two thousand, one hundred".