2100423202 has 16 divisors (see below), whose sum is σ = 3336823512. Its totient is φ = 988180480.

The previous prime is 2100423179. The next prime is 2100423211. The reversal of 2100423202 is 2023240012.

It can be written as a sum of positive squares in 4 ways, for example, as 2076716041 + 23707161 = 45571^2 + 4869^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227802 + ... + 236842.

Almost surely, 2^2100423202 is an apocalyptic number.

2100423202 is a deficient number, since it is larger than the sum of its proper divisors (1236400310).

2100423202 is a wasteful number, since it uses less digits than its factorization.

2100423202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15893.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2100423202 is about 45830.3742293252. The cubic root of 2100423202 is about 1280.6651820133.

Adding to 2100423202 its reverse (2023240012), we get a palindrome (4123663214).

The spelling of 2100423202 in words is "two billion, one hundred million, four hundred twenty-three thousand, two hundred two".