2103601388720 has 640 divisors, whose sum is σ = 5822717322240. Its totient is φ = 699755397120.

The previous prime is 2103601388677. The next prime is 2103601388723. The reversal of 2103601388720 is 278831063012.

It is not an unprimeable number, because it can be changed into a prime (2103601388723) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11622107030 + ... + 11622107210.

It is an arithmetic number, because the mean of its divisors is an integer number (9097995816).

Almost surely, 2^{2103601388720} is an apocalyptic number.

2103601388720 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 2103601388720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911358661120).

2103601388720 is an abundant number, since it is smaller than the sum of its proper divisors (3719115933520).

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

2103601388720 is a wasteful number, since it uses less digits than its factorization.

2103601388720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 2103601388720 in words is "two trillion, one hundred three billion, six hundred one million, three hundred eighty-eight thousand, seven hundred twenty".