2132130331100 has 108 divisors (see below), whose sum is σ = 5871388660200. Its totient is φ = 664560086400.

The previous prime is 2132130331099. The next prime is 2132130331117. The reversal of 2132130331100 is 11330312312.

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 35 ways as a sum of consecutive naturals, for example, 19724675 + ... + 19832474.

Almost surely, 2^{2132130331100} is an apocalyptic number.

2132130331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132130331100 is an abundant number, since it is smaller than the sum of its proper divisors (3739258329100).

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

2132130331100 is a wasteful number, since it uses less digits than its factorization.

2132130331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39557188 (or 39557174 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2132130331100 its reverse (11330312312), we get a palindrome (2143460643412).

The spelling of 2132130331100 in words is "two trillion, one hundred thirty-two billion, one hundred thirty million, three hundred thirty-one thousand, one hundred".