2100251153 has 16 divisors (see below), whose sum is σ = 2819918976. Its totient is φ = 1510669440.

The previous prime is 2100251149. The next prime is 2100251183. The reversal of 2100251153 is 3511520012.

It is a happy number.

It is not a de Polignac number, because 2100251153 - 2² = 2100251149 is a prime.

It is a super-2 number, since 2×2100251153² = 8822109811355658818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100251123) 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, 1048076 + ... + 1050077.

It is an arithmetic number, because the mean of its divisors is an integer number (176244936).

Almost surely, 2^2100251153 is an apocalyptic number.

It is an amenable number.

2100251153 is a deficient number, since it is larger than the sum of its proper divisors (719667823).

2100251153 is a wasteful number, since it uses less digits than its factorization.

2100251153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098184.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2100251153 is about 45828.4971715198. The cubic root of 2100251153 is about 1280.6302139523.

Adding to 2100251153 its reverse (3511520012), we get a palindrome (5611771165).

The spelling of 2100251153 in words is "two billion, one hundred million, two hundred fifty-one thousand, one hundred fifty-three".