12203010320100 has 144 divisors (see below), whose sum is σ = 35489988912000. Its totient is φ = 3237310264320.

The previous prime is 12203010320087. The next prime is 12203010320101. The reversal of 12203010320100 is 102301030221.

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 12203010320100.

It is not an unprimeable number, because it can be changed into a prime (12203010320101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632631256 + ... + 632650544.

Almost surely, 2^{12203010320100} is an apocalyptic number.

12203010320100 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 12203010320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17744994456000).

12203010320100 is an abundant number, since it is smaller than the sum of its proper divisors (23286978591900).

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

12203010320100 is a wasteful number, since it uses less digits than its factorization.

12203010320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30102 (or 30095 counting only the distinct ones).

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

Adding to 12203010320100 its reverse (102301030221), we get a palindrome (12305311350321).

The spelling of 12203010320100 in words is "twelve trillion, two hundred three billion, ten million, three hundred twenty thousand, one hundred".