2102725585300 has 72 divisors (see below), whose sum is σ = 4641262315200. Its totient is φ = 826654456320.

The previous prime is 2102725585277. The next prime is 2102725585309. The reversal of 2102725585300 is 35855272012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102725585309) 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 23 ways as a sum of consecutive naturals, for example, 28891356 + ... + 28964044.

It is an arithmetic number, because the mean of its divisors is an integer number (64461976600).

Almost surely, 2^{2102725585300} is an apocalyptic number.

2102725585300 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 2102725585300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320631157600).

2102725585300 is an abundant number, since it is smaller than the sum of its proper divisors (2538536729900).

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

2102725585300 is a wasteful number, since it uses less digits than its factorization.

2102725585300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77665 (or 77658 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 2102725585300 in words is "two trillion, one hundred two billion, seven hundred twenty-five million, five hundred eighty-five thousand, three hundred".