2101082223320 has 64 divisors (see below), whose sum is σ = 5005726581600. Its totient is φ = 790962923520.

The previous prime is 2101082223293. The next prime is 2101082223353. The reversal of 2101082223320 is 233222801012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101082223320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21944111 + ... + 22039649.

Almost surely, 2^{2101082223320} is an apocalyptic number.

2101082223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101082223320 is an abundant number, since it is smaller than the sum of its proper divisors (2904644358280).

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

2101082223320 is a wasteful number, since it uses less digits than its factorization.

2101082223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127908 (or 127904 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 2101082223320 in words is "two trillion, one hundred one billion, eighty-two million, two hundred twenty-three thousand, three hundred twenty".