1001003122200 has 96 divisors (see below), whose sum is σ = 3285645575760. Its totient is φ = 251232153600.

The previous prime is 1001003122181. The next prime is 1001003122261. The reversal of 1001003122200 is 22213001001.

1001003122200 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 49058581 + ... + 49078980.

Almost surely, 2^{1001003122200} is an apocalyptic number.

1001003122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001003122200 is an abundant number, since it is smaller than the sum of its proper divisors (2284642453560).

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

1001003122200 is a wasteful number, since it uses less digits than its factorization.

1001003122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98137597 (or 98137588 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1001003122200 its reverse (22213001001), we get a palindrome (1023216123201).

The spelling of 1001003122200 in words is "one trillion, one billion, three million, one hundred twenty-two thousand, two hundred".