2102213110332 has 24 divisors (see below), whose sum is σ = 4905202893696. Its totient is φ = 700732136368.

The previous prime is 2102213110211. The next prime is 2102213110357. The reversal of 2102213110332 is 2330113122012.

It is a super-2 number, since 2×2102213110332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102213110299 and 2102213110308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053403 + ... + 2305229.

It is an arithmetic number, because the mean of its divisors is an integer number (204383453904).

Almost surely, 2^{2102213110332} is an apocalyptic number.

It is an amenable number.

2102213110332 is an abundant number, since it is smaller than the sum of its proper divisors (2802989783364).

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

2102213110332 is a wasteful number, since it uses less digits than its factorization.

2102213110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391777 (or 1391775 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2102213110332 its reverse (2330113122012), we get a palindrome (4432326232344).

The spelling of 2102213110332 in words is "two trillion, one hundred two billion, two hundred thirteen million, one hundred ten thousand, three hundred thirty-two".