2132321203100 has 36 divisors (see below), whose sum is σ = 5047785832488. Its totient is φ = 775389528000.

The previous prime is 2132321203087. The next prime is 2132321203147. The reversal of 2132321203100 is 13021232312.

It is a super-2 number, since 2×2132321203100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969235811 + ... + 969238010.

Almost surely, 2^{2132321203100} is an apocalyptic number.

2132321203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132321203100 is an abundant number, since it is smaller than the sum of its proper divisors (2915464629388).

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

2132321203100 is a wasteful number, since it uses less digits than its factorization.

2132321203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938473846 (or 1938473839 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2132321203100 its reverse (13021232312), we get a palindrome (2145342435412).

The spelling of 2132321203100 in words is "two trillion, one hundred thirty-two billion, three hundred twenty-one million, two hundred three thousand, one hundred".