1202221010000 has 100 divisors (see below), whose sum is σ = 3063892365600. Its totient is φ = 455578416000.

The previous prime is 1202221009991. The next prime is 1202221010027. The reversal of 1202221010000 is 101222021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2973740 + ... + 3353739.

It is an arithmetic number, because the mean of its divisors is an integer number (30638923656).

Almost surely, 2^{1202221010000} is an apocalyptic number.

1202221010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202221010000 is an abundant number, since it is smaller than the sum of its proper divisors (1861671355600).

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

1202221010000 is an equidigital number, since it uses as much as digits as its factorization.

1202221010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327526 (or 6327505 counting only the distinct ones).

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

Adding to 1202221010000 its reverse (101222021), we get a palindrome (1202322232021).

The spelling of 1202221010000 in words is "one trillion, two hundred two billion, two hundred twenty-one million, ten thousand".