10003211220120 has 32 divisors (see below), whose sum is σ = 30009633660720. Its totient is φ = 2667522992000.

The previous prime is 10003211220091. The next prime is 10003211220127. The reversal of 10003211220120 is 2102211230001.

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 10003211220120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003211220127) 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, 41680046631 + ... + 41680046870.

Almost surely, 2^{10003211220120} is an apocalyptic number.

10003211220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003211220120 is an abundant number, since it is smaller than the sum of its proper divisors (20006422440600).

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

10003211220120 is a wasteful number, since it uses less digits than its factorization.

10003211220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83360093515 (or 83360093511 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10003211220120 its reverse (2102211230001), we get a palindrome (12105422450121).

The spelling of 10003211220120 in words is "ten trillion, three billion, two hundred eleven million, two hundred twenty thousand, one hundred twenty".