2100329975 has 12 divisors (see below), whose sum is σ = 2674799784. Its totient is φ = 1634850720.

The previous prime is 2100329941. The next prime is 2100329981. The reversal of 2100329975 is 5799230012.

It is not a de Polignac number, because 2100329975 - 2¹⁴ = 2100313591 is a prime.

It is a super-2 number, since 2×2100329975² = 8822772007767001250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1134389 + ... + 1136238.

It is an arithmetic number, because the mean of its divisors is an integer number (222899982).

Almost surely, 2^2100329975 is an apocalyptic number.

2100329975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2100329975 is a deficient number, since it is larger than the sum of its proper divisors (574469809).

2100329975 is a wasteful number, since it uses less digits than its factorization.

2100329975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270674 (or 2270669 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2100329975 is about 45829.3571305555. The cubic root of 2100329975 is about 1280.6462343493.

Adding to 2100329975 its reverse (5799230012), we get a palindrome (7899559987).

The spelling of 2100329975 in words is "two billion, one hundred million, three hundred twenty-nine thousand, nine hundred seventy-five".