101001221011200 has 108 divisors (see below), whose sum is σ = 333325071321368. Its totient is φ = 26933658931200.

The previous prime is 101001221011181. The next prime is 101001221011211. The reversal of 101001221011200 is 2110122100101.

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 11 ways as a sum of consecutive naturals, for example, 2630220931 + ... + 2630259330.

Almost surely, 2^{101001221011200} is an apocalyptic number.

101001221011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101001221011200 is an abundant number, since it is smaller than the sum of its proper divisors (232323850310168).

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

101001221011200 is an equidigital number, since it uses as much as digits as its factorization.

101001221011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260480290 (or 5260480271 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101001221011200 its reverse (2110122100101), we get a palindrome (103111343111301).

The spelling of 101001221011200 in words is "one hundred one trillion, one billion, two hundred twenty-one million, eleven thousand, two hundred".