2123003100202 has 32 divisors (see below), whose sum is σ = 3409978156560. Its totient is φ = 987758407680.

The previous prime is 2123003100181. The next prime is 2123003100227. The reversal of 2123003100202 is 2020013003212.

It can be written as a sum of positive squares in 8 ways, for example, as 965052781641 + 1157950318561 = 982371^2 + 1076081^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64004502 + ... + 64037662.

Almost surely, 2^{2123003100202} is an apocalyptic number.

2123003100202 is a deficient number, since it is larger than the sum of its proper divisors (1286975056358).

2123003100202 is a wasteful number, since it uses less digits than its factorization.

2123003100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54426.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2123003100202 its reverse (2020013003212), we get a palindrome (4143016103414).

The spelling of 2123003100202 in words is "two trillion, one hundred twenty-three billion, three million, one hundred thousand, two hundred two".