10202003310120 has 32 divisors (see below), whose sum is σ = 30606009930720. Its totient is φ = 2720534216000.

The previous prime is 10202003310097. The next prime is 10202003310127. The reversal of 10202003310120 is 2101330020201.

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 10202003310120.

It is not an unprimeable number, because it can be changed into a prime (10202003310127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42508347006 + ... + 42508347245.

It is an arithmetic number, because the mean of its divisors is an integer number (956437810335).

Almost surely, 2^{10202003310120} is an apocalyptic number.

10202003310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202003310120 is an abundant number, since it is smaller than the sum of its proper divisors (20404006620600).

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

10202003310120 is a wasteful number, since it uses less digits than its factorization.

10202003310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85016694265 (or 85016694261 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10202003310120 its reverse (2101330020201), we get a palindrome (12303333330321).

The spelling of 10202003310120 in words is "ten trillion, two hundred two billion, three million, three hundred ten thousand, one hundred twenty".