1002201120000 has 720 divisors, whose sum is σ = 3732299032000. Its totient is φ = 265171968000.

The previous prime is 1002201119993. The next prime is 1002201120017. The reversal of 1002201120000 is 211022001.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 600479166 + ... + 600480834.

Almost surely, 2^{1002201120000} is an apocalyptic number.

1002201120000 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 1002201120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866149516000).

1002201120000 is an abundant number, since it is smaller than the sum of its proper divisors (2730097912000).

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

1002201120000 is an equidigital number, since it uses as much as digits as its factorization.

1002201120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1002201120000 its reverse (211022001), we get a palindrome (1002412142001).

The spelling of 1002201120000 in words is "one trillion, two billion, two hundred one million, one hundred twenty thousand".