2021120200192 has 20 divisors (see below), whose sum is σ = 4038292901016. Its totient is φ = 1010560099840.

The previous prime is 2021120200171. The next prime is 2021120200193. The reversal of 2021120200192 is 2910020211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021120200193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973749684 + ... + 1973750707.

Almost surely, 2^{2021120200192} is an apocalyptic number.

It is an amenable number.

2021120200192 is a deficient number, since it is larger than the sum of its proper divisors (2017172700824).

2021120200192 is an frugal number, since it uses more digits than its factorization.

2021120200192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947500409 (or 3947500393 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 2021120200192 its reverse (2910020211202), we get a palindrome (4931140411394).

The spelling of 2021120200192 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred thousand, one hundred ninety-two".