2102130021332 has 24 divisors (see below), whose sum is σ = 4013475947040. Its totient is φ = 955437780960.

The previous prime is 2102130021317. The next prime is 2102130021367. The reversal of 2102130021332 is 2331200312012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334282 + ... + 2446337.

It is an arithmetic number, because the mean of its divisors is an integer number (167228164460).

Almost surely, 2^{2102130021332} is an apocalyptic number.

2102130021332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102130021332 is a deficient number, since it is larger than the sum of its proper divisors (1911345925708).

2102130021332 is a wasteful number, since it uses less digits than its factorization.

2102130021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793271 (or 3793269 counting only the distinct ones).

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

Adding to 2102130021332 its reverse (2331200312012), we get a palindrome (4433330333344).

The spelling of 2102130021332 in words is "two trillion, one hundred two billion, one hundred thirty million, twenty-one thousand, three hundred thirty-two".