10201550204000 has 96 divisors (see below), whose sum is σ = 25089768561312. Its totient is φ = 4076621760000.

The previous prime is 10201550203991. The next prime is 10201550204017. The reversal of 10201550204000 is 40205510201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835035 + ... + 5332965.

It is an arithmetic number, because the mean of its divisors is an integer number (261351755847).

Almost surely, 2^{10201550204000} is an apocalyptic number.

10201550204000 is a gapful number since it is divisible by the number (10) 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 10201550204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12544884280656).

10201550204000 is an abundant number, since it is smaller than the sum of its proper divisors (14888218357312).

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

10201550204000 is a wasteful number, since it uses less digits than its factorization.

10201550204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498977 (or 2498959 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 10201550204000 its reverse (40205510201), we get a palindrome (10241755714201).

The spelling of 10201550204000 in words is "ten trillion, two hundred one billion, five hundred fifty million, two hundred four thousand".