1012020201200 has 60 divisors (see below), whose sum is σ = 2436045788448. Its totient is φ = 404031014400.

The previous prime is 1012020201197. The next prime is 1012020201211. The reversal of 1012020201200 is 21020202101.

It is a happy number.

1012020201200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2219672 + ... + 2636471.

Almost surely, 2^{1012020201200} is an apocalyptic number.

1012020201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012020201200 is an abundant number, since it is smaller than the sum of its proper divisors (1424025587248).

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

1012020201200 is a wasteful number, since it uses less digits than its factorization.

1012020201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856682 (or 4856671 counting only the distinct ones).

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

Adding to 1012020201200 its reverse (21020202101), we get a palindrome (1033040403301).

Subtracting from 1012020201200 its reverse (21020202101), we obtain a palindrome (990999999099).

The spelling of 1012020201200 in words is "one trillion, twelve billion, twenty million, two hundred one thousand, two hundred".