1202021201200 has 30 divisors (see below), whose sum is σ = 2887855936844. Its totient is φ = 480808480320.

The previous prime is 1202021201159. The next prime is 1202021201207. The reversal of 1202021201200 is 21021202021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1202021201207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1502526102 + ... + 1502526901.

Almost surely, 2^{1202021201200} is an apocalyptic number.

1202021201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202021201200 is an abundant number, since it is smaller than the sum of its proper divisors (1685834735644).

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

1202021201200 is a wasteful number, since it uses less digits than its factorization.

1202021201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005053021 (or 3005053010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202021201200 its reverse (21021202021), we get a palindrome (1223042403221).

The spelling of 1202021201200 in words is "one trillion, two hundred two billion, twenty-one million, two hundred one thousand, two hundred".