201112220010021 has 8 divisors (see below), whose sum is σ = 268203224466720. Its totient is φ = 134048014446672.

The previous prime is 201112220010017. The next prime is 201112220010103. The reversal of 201112220010021 is 120010022211102.

201112220010021 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 201112220010021 - 2² = 201112220010017 is a prime.

It is a super-2 number, since 2×201112220010021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112220210021) 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, 6699705826 + ... + 6699735843.

It is an arithmetic number, because the mean of its divisors is an integer number (33525403058340).

Almost surely, 2^{201112220010021} is an apocalyptic number.

It is an amenable number.

201112220010021 is a deficient number, since it is larger than the sum of its proper divisors (67091004456699).

201112220010021 is a wasteful number, since it uses less digits than its factorization.

201112220010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399446675.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201112220010021 its reverse (120010022211102), we get a palindrome (321122242221123).

The spelling of 201112220010021 in words is "two hundred one trillion, one hundred twelve billion, two hundred twenty million, ten thousand, twenty-one".