2100214131 has 8 divisors (see below), whose sum is σ = 2835732480. Its totient is φ = 1382419272.

The previous prime is 2100214121. The next prime is 2100214141. The reversal of 2100214131 is 1314120012.

It is an interprime number because it is at equal distance from previous prime (2100214121) and next prime (2100214141).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100214131 - 2¹⁷ = 2100083059 is a prime.

It is a super-2 number, since 2×2100214131² = 8821798792104170322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100214131.

It is not an unprimeable number, because it can be changed into a prime (2100214121) 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, 4430595 + ... + 4431068.

It is an arithmetic number, because the mean of its divisors is an integer number (354466560).

Almost surely, 2^2100214131 is an apocalyptic number.

2100214131 is a deficient number, since it is larger than the sum of its proper divisors (735518349).

2100214131 is an equidigital number, since it uses as much as digits as its factorization.

2100214131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861745.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2100214131 is about 45828.0932507561. The cubic root of 2100214131 is about 1280.6226891744.

Adding to 2100214131 its reverse (1314120012), we get a palindrome (3414334143).

The spelling of 2100214131 in words is "two billion, one hundred million, two hundred fourteen thousand, one hundred thirty-one".