1001021202200 has 24 divisors (see below), whose sum is σ = 2327374295580. Its totient is φ = 400408480800.

The previous prime is 1001021202191. The next prime is 1001021202211. The reversal of 1001021202200 is 22021201001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2502552806 + ... + 2502553205.

Almost surely, 2^{1001021202200} is an apocalyptic number.

1001021202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001021202200 is an abundant number, since it is smaller than the sum of its proper divisors (1326353093380).

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

1001021202200 is a wasteful number, since it uses less digits than its factorization.

1001021202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005106027 (or 5005106018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1001021202200 its reverse (22021201001), we get a palindrome (1023042403201).

The spelling of 1001021202200 in words is "one trillion, one billion, twenty-one million, two hundred two thousand, two hundred".