2100212402 has 8 divisors (see below), whose sum is σ = 3335631516. Its totient is φ = 988335232.

The previous prime is 2100212293. The next prime is 2100212417. The reversal of 2100212402 is 2042120012.

It can be written as a sum of positive squares in 2 ways, for example, as 2064702721 + 35509681 = 45439^2 + 5959^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30885443 + ... + 30885510.

Almost surely, 2^2100212402 is an apocalyptic number.

2100212402 is a deficient number, since it is larger than the sum of its proper divisors (1235419114).

2100212402 is a wasteful number, since it uses less digits than its factorization.

2100212402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61770972.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2100212402 is about 45828.0743867774. The cubic root of 2100212402 is about 1280.6223377504.

Adding to 2100212402 its reverse (2042120012), we get a palindrome (4142332414).

The spelling of 2100212402 in words is "two billion, one hundred million, two hundred twelve thousand, four hundred two".