2102281024 has 28 divisors (see below), whose sum is σ = 4183380000. Its totient is φ = 1048201088.

The previous prime is 2102281007. The next prime is 2102281033. The reversal of 2102281024 is 4201822012.

It is a junction number, because it is equal to n+sod(n) for n = 2102280986 and 2102281004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22774 + ... + 68725.

Almost surely, 2^2102281024 is an apocalyptic number.

It is an amenable number.

2102281024 is a deficient number, since it is larger than the sum of its proper divisors (2081098976).

2102281024 is an equidigital number, since it uses as much as digits as its factorization.

2102281024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91870 (or 91860 counting only the distinct ones).

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

The square root of 2102281024 is about 45850.6382071177. The cubic root of 2102281024 is about 1281.0426530568.

The spelling of 2102281024 in words is "two billion, one hundred two million, two hundred eighty-one thousand, twenty-four".