2100212514 has 24 divisors (see below), whose sum is σ = 4581006300. Its totient is φ = 695371488.

The previous prime is 2100212497. The next prime is 2100212533. The reversal of 2100212514 is 4152120012.

It can be written as a sum of positive squares in 2 ways, for example, as 1601360289 + 498852225 = 40017^2 + 22335^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388857 + ... + 394220.

Almost surely, 2^2100212514 is an apocalyptic number.

2100212514 is an abundant number, since it is smaller than the sum of its proper divisors (2480793786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100212514 is a wasteful number, since it uses less digits than its factorization.

2100212514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783234 (or 783231 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2100212514 is about 45828.0756087357. The cubic root of 2100212514 is about 1280.6223605147.

Adding to 2100212514 its reverse (4152120012), we get a palindrome (6252332526).

The spelling of 2100212514 in words is "two billion, one hundred million, two hundred twelve thousand, five hundred fourteen".