2123101300 has 36 divisors (see below), whose sum is σ = 4665465280. Its totient is φ = 838487520.

The previous prime is 2123101231. The next prime is 2123101303. The reversal of 2123101300 is 31013212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123101303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126474 + ... + 142273.

Almost surely, 2^2123101300 is an apocalyptic number.

2123101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123101300 is an abundant number, since it is smaller than the sum of its proper divisors (2542363980).

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

2123101300 is a wasteful number, since it uses less digits than its factorization.

2123101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268840 (or 268833 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2123101300 is about 46077.1233911146. The cubic root of 2123101300 is about 1285.2577720242.

Adding to 2123101300 its reverse (31013212), we get a palindrome (2154114512).

The spelling of 2123101300 in words is "two billion, one hundred twenty-three million, one hundred one thousand, three hundred".