2131102250 has 32 divisors (see below), whose sum is σ = 3993986880. Its totient is φ = 851466000.

The previous prime is 2131102229. The next prime is 2131102313. The reversal of 2131102250 is 522011312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238361 + ... + 247139.

It is an arithmetic number, because the mean of its divisors is an integer number (124812090).

Almost surely, 2^2131102250 is an apocalyptic number.

2131102250 is a deficient number, since it is larger than the sum of its proper divisors (1862884630).

2131102250 is an equidigital number, since it uses as much as digits as its factorization.

2131102250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767 (or 9757 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2131102250 is about 46163.8630315965. The cubic root of 2131102250 is about 1286.8702547574.

Adding to 2131102250 its reverse (522011312), we get a palindrome (2653113562).

The spelling of 2131102250 in words is "two billion, one hundred thirty-one million, one hundred two thousand, two hundred fifty".