201011000112221 has 8 divisors (see below), whose sum is σ = 219522305649024. Its totient is φ = 182935254705840.

The previous prime is 201011000112199. The next prime is 201011000112229. The reversal of 201011000112221 is 122211000110102.

201011000112221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201011000112221 - 2³⁸ = 200736122205277 is a prime.

It is a super-2 number, since 2×201011000112221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201011000112196 and 201011000112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011000112229) 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, 108890031641 + ... + 108890033486.

It is an arithmetic number, because the mean of its divisors is an integer number (27440288206128).

Almost surely, 2^{201011000112221} is an apocalyptic number.

It is an amenable number.

201011000112221 is a deficient number, since it is larger than the sum of its proper divisors (18511305536803).

201011000112221 is a wasteful number, since it uses less digits than its factorization.

201011000112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217780065211.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201011000112221 its reverse (122211000110102), we get a palindrome (323222000222323).

The spelling of 201011000112221 in words is "two hundred one trillion, eleven billion, one hundred twelve thousand, two hundred twenty-one".