2102251022 has 16 divisors (see below), whose sum is σ = 3194225280. Its totient is φ = 1037549568.

The previous prime is 2102250979. The next prime is 2102251031. The reversal of 2102251022 is 2201522012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98318 + ... + 117774.

It is an arithmetic number, because the mean of its divisors is an integer number (199639080).

Almost surely, 2^2102251022 is an apocalyptic number.

2102251022 is a deficient number, since it is larger than the sum of its proper divisors (1091974258).

2102251022 is a wasteful number, since it uses less digits than its factorization.

2102251022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20155.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2102251022 is about 45850.3110349319. The cubic root of 2102251022 is about 1281.0365590374.

Adding to 2102251022 its reverse (2201522012), we get a palindrome (4303773034).

The spelling of 2102251022 in words is "two billion, one hundred two million, two hundred fifty-one thousand, twenty-two".