2100002932800 has 336 divisors, whose sum is σ = 7660444521600. Its totient is φ = 559623628800.

The previous prime is 2100002932771. The next prime is 2100002932813. The reversal of 2100002932800 is 82392000012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67333210 + ... + 67364390.

Almost surely, 2^{2100002932800} is an apocalyptic number.

2100002932800 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 2100002932800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830222260800).

2100002932800 is an abundant number, since it is smaller than the sum of its proper divisors (5560441588800).

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

2100002932800 is a wasteful number, since it uses less digits than its factorization.

2100002932800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32771 (or 32750 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 2100002932800 its reverse (82392000012), we get a palindrome (2182394932812).

The spelling of 2100002932800 in words is "two trillion, one hundred billion, two million, nine hundred thirty-two thousand, eight hundred".