201122010112021 has 8 divisors (see below), whose sum is σ = 206951314800384. Its totient is φ = 195336700176480.

The previous prime is 201122010112013. The next prime is 201122010112123. The reversal of 201122010112021 is 120211010221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201122010112021 - 2³ = 201122010112013 is a prime.

It is a super-3 number, since 3×201122010112021³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201122010111986 and 201122010112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122010112721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10998678931 + ... + 10998697216.

It is an arithmetic number, because the mean of its divisors is an integer number (25868914350048).

Almost surely, 2^{201122010112021} is an apocalyptic number.

It is an amenable number.

201122010112021 is a deficient number, since it is larger than the sum of its proper divisors (5829304688363).

201122010112021 is a wasteful number, since it uses less digits than its factorization.

201122010112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21997376411.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201122010112021 its reverse (120211010221102), we get a palindrome (321333020333123).

The spelling of 201122010112021 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, one hundred twelve thousand, twenty-one".