2132021003100 has 144 divisors (see below), whose sum is σ = 6199942032480. Its totient is φ = 565661491200.

The previous prime is 2132021003039. The next prime is 2132021003113. The reversal of 2132021003100 is 13001202312.

It is a super-2 number, since 2×2132021003100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2132021003100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50778916 + ... + 50820884.

Almost surely, 2^{2132021003100} is an apocalyptic number.

2132021003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132021003100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3099971016240).

2132021003100 is an abundant number, since it is smaller than the sum of its proper divisors (4067921029380).

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

2132021003100 is a wasteful number, since it uses less digits than its factorization.

2132021003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42840 (or 42833 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2132021003100 its reverse (13001202312), we get a palindrome (2145022205412).

The spelling of 2132021003100 in words is "two trillion, one hundred thirty-two billion, twenty-one million, three thousand, one hundred".