1002231103200 has 144 divisors (see below), whose sum is σ = 3283042215600. Its totient is φ = 265559224320.

The previous prime is 1002231103199. The next prime is 1002231103217. The reversal of 1002231103200 is 23011322001.

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 1002231103200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 953125 + ... + 1706724.

It is an arithmetic number, because the mean of its divisors is an integer number (22798904275).

Almost surely, 2^{1002231103200} is an apocalyptic number.

1002231103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002231103200 is an abundant number, since it is smaller than the sum of its proper divisors (2280811112400).

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

1002231103200 is a wasteful number, since it uses less digits than its factorization.

1002231103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660029 (or 2660016 counting only the distinct ones).

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

Adding to 1002231103200 its reverse (23011322001), we get a palindrome (1025242425201).

The spelling of 1002231103200 in words is "one trillion, two billion, two hundred thirty-one million, one hundred three thousand, two hundred".