2110101005220 has 96 divisors (see below), whose sum is σ = 6401801868672. Its totient is φ = 516222885888.

The previous prime is 2110101005167. The next prime is 2110101005239. The reversal of 2110101005220 is 225001010112.

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 2110101005220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8171197 + ... + 8425476.

It is an arithmetic number, because the mean of its divisors is an integer number (66685436132).

Almost surely, 2^{2110101005220} is an apocalyptic number.

2110101005220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110101005220 is an abundant number, since it is smaller than the sum of its proper divisors (4291700863452).

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

2110101005220 is a wasteful number, since it uses less digits than its factorization.

2110101005220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16596861 (or 16596859 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 2110101005220 its reverse (225001010112), we get a palindrome (2335102015332).

The spelling of 2110101005220 in words is "two trillion, one hundred ten billion, one hundred one million, five thousand, two hundred twenty".