201022102221093 has 6 divisors (see below), whose sum is σ = 290365258763814. Its totient is φ = 134014734814056.

The previous prime is 201022102221071. The next prime is 201022102221121. The reversal of 201022102221093 is 390122201220102.

201022102221093 is a `hidden beast` number, since 20 + 102 + 210 + 222 + 109 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 189514925339364 + 11507176881729 = 13766442^2 + 3392223^2 .

It is not a de Polignac number, because 201022102221093 - 2¹⁷ = 201022102090021 is a prime.

It is a super-2 number, since 2×201022102221093² (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 (201022102221023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11167894567830 + ... + 11167894567847.

It is an arithmetic number, because the mean of its divisors is an integer number (48394209793969).

Almost surely, 2^{201022102221093} is an apocalyptic number.

It is an amenable number.

201022102221093 is a deficient number, since it is larger than the sum of its proper divisors (89343156542721).

201022102221093 is a wasteful number, since it uses less digits than its factorization.

201022102221093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22335789135683 (or 22335789135680 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 201022102221093 its reverse (390122201220102), we get a palindrome (591144303441195).

The spelling of 201022102221093 in words is "two hundred one trillion, twenty-two billion, one hundred two million, two hundred twenty-one thousand, ninety-three".