2123010300 has 36 divisors (see below), whose sum is σ = 6142577336. Its totient is φ = 566136000.

The previous prime is 2123010247. The next prime is 2123010311. The reversal of 2123010300 is 30103212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 3538051 + ... + 3538650.

Almost surely, 2^2123010300 is an apocalyptic number.

2123010300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123010300 is an abundant number, since it is smaller than the sum of its proper divisors (4019567036).

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

2123010300 is a wasteful number, since it uses less digits than its factorization.

2123010300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076718 (or 7076711 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2123010300 is about 46076.1359056942. The cubic root of 2123010300 is about 1285.2394089299.

Adding to 2123010300 its reverse (30103212), we get a palindrome (2153113512).

The spelling of 2123010300 in words is "two billion, one hundred twenty-three million, ten thousand, three hundred".