211022120021022 has 12 divisors (see below), whose sum is σ = 457214593378920. Its totient is φ = 70340706673668.

The previous prime is 211022120021017. The next prime is 211022120021059. The reversal of 211022120021022 is 220120021220112.

It is a happy number.

211022120021022 is a `hidden beast` number, since 2 + 1 + 10 + 221 + 200 + 210 + 22 = 666.

It is a super-2 number, since 2×211022120021022² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11723451112279 = 211022120021022 / (2 + 1 + 1 + 0 + 2 + 2 + 1 + 2 + 0 + 0 + 2 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 211022120020986 and 211022120021004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5861725556122 + ... + 5861725556157.

It is an arithmetic number, because the mean of its divisors is an integer number (38101216114910).

Almost surely, 2^{211022120021022} is an apocalyptic number.

211022120021022 is an abundant number, since it is smaller than the sum of its proper divisors (246192473357898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211022120021022 is a wasteful number, since it uses less digits than its factorization.

211022120021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11723451112287 (or 11723451112284 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211022120021022 its reverse (220120021220112), we get a palindrome (431142141241134).

The spelling of 211022120021022 in words is "two hundred eleven trillion, twenty-two billion, one hundred twenty million, twenty-one thousand, twenty-two".