200101020112021 has 32 divisors (see below), whose sum is σ = 231009103872000. Its totient is φ = 169777562492160.

The previous prime is 200101020112009. The next prime is 200101020112057. The reversal of 200101020112021 is 120211020101002.

It is not a de Polignac number, because 200101020112021 - 2¹⁵ = 200101020079253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200101020111992 and 200101020112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101020112421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1933833316 + ... + 1933936786.

It is an arithmetic number, because the mean of its divisors is an integer number (7219034496000).

Almost surely, 2^{200101020112021} is an apocalyptic number.

It is an amenable number.

200101020112021 is a deficient number, since it is larger than the sum of its proper divisors (30908083759979).

200101020112021 is a wasteful number, since it uses less digits than its factorization.

200101020112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106729.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200101020112021 its reverse (120211020101002), we get a palindrome (320312040213023).

The spelling of 200101020112021 in words is "two hundred trillion, one hundred one billion, twenty million, one hundred twelve thousand, twenty-one".