1001120102200 has 48 divisors (see below), whose sum is σ = 2341058678280. Its totient is φ = 398133298560.

The previous prime is 1001120102179. The next prime is 1001120102231. The reversal of 1001120102200 is 22010211001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14432454 + ... + 14501653.

Almost surely, 2^{1001120102200} is an apocalyptic number.

1001120102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001120102200 is an abundant number, since it is smaller than the sum of its proper divisors (1339938576080).

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

1001120102200 is a wasteful number, since it uses less digits than its factorization.

1001120102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28934296 (or 28934287 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001120102200 its reverse (22010211001), we get a palindrome (1023130313201).

The spelling of 1001120102200 in words is "one trillion, one billion, one hundred twenty million, one hundred two thousand, two hundred".