2102221124410 has 32 divisors (see below), whose sum is σ = 4215827596032. Its totient is φ = 748179276480.

The previous prime is 2102221124357. The next prime is 2102221124413. The reversal of 2102221124410 is 144211222012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2102221124413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203304417 + ... + 203314756.

It is an arithmetic number, because the mean of its divisors is an integer number (131744612376).

Almost surely, 2^{2102221124410} is an apocalyptic number.

2102221124410 is an abundant number, since it is smaller than the sum of its proper divisors (2113606471622).

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

2102221124410 is a wasteful number, since it uses less digits than its factorization.

2102221124410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406619238.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2102221124410 its reverse (144211222012), we get a palindrome (2246432346422).

The spelling of 2102221124410 in words is "two trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty-four thousand, four hundred ten".