2100001233300 has 144 divisors (see below), whose sum is σ = 6397494075840. Its totient is φ = 530385546240.

The previous prime is 2100001233259. The next prime is 2100001233301. The reversal of 2100001233300 is 33321000012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2100001233300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100001233301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22279872 + ... + 22373928.

Almost surely, 2^{2100001233300} is an apocalyptic number.

2100001233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100001233300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3198747037920).

2100001233300 is an abundant number, since it is smaller than the sum of its proper divisors (4297492842540).

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

2100001233300 is a wasteful number, since it uses less digits than its factorization.

2100001233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98010 (or 98003 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2100001233300 its reverse (33321000012), we get a palindrome (2133322233312).

The spelling of 2100001233300 in words is "two trillion, one hundred billion, one million, two hundred thirty-three thousand, three hundred".