2101302250 has 16 divisors (see below), whose sum is σ = 3933638280. Its totient is φ = 840520800.

The previous prime is 2101302239. The next prime is 2101302253. The reversal of 2101302250 is 522031012.

It can be written as a sum of positive squares in 4 ways, for example, as 605701321 + 1495600929 = 24611^2 + 38673^2 .

It is a super-2 number, since 2×2101302250² = 8830942291710125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101302253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4202355 + ... + 4202854.

Almost surely, 2^2101302250 is an apocalyptic number.

2101302250 is a deficient number, since it is larger than the sum of its proper divisors (1832336030).

2101302250 is an equidigital number, since it uses as much as digits as its factorization.

2101302250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405226 (or 8405216 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2101302250 is about 45839.9634598458. The cubic root of 2101302250 is about 1280.8438141344.

Adding to 2101302250 its reverse (522031012), we get a palindrome (2623333262).

The spelling of 2101302250 in words is "two billion, one hundred one million, three hundred two thousand, two hundred fifty".