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12022022121101 = 56960321105967
BaseRepresentation
bin1010111011110001100001…
…0110111010011010001101
31120120021221101120202201022
42232330120112322122031
53033432100130333401
641322501332323525
72350363625653136
oct256743026723215
946507841522638
1012022022121101
11391556908a393
121421b46a735a5
13692896cb8585
142d7c2467ac8d
1515cac146d71b
hexaef185ba68d

12022022121101 has 4 divisors (see below), whose sum is σ = 12022043796672. Its totient is φ = 12022000445532.

The previous prime is 12022022121071. The next prime is 12022022121133. The reversal of 12022022121101 is 10112122022021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12022022121101 - 210 = 12022022120077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022022121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022022121191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9983381 + ... + 11122586.

It is an arithmetic number, because the mean of its divisors is an integer number (3005510949168).

Almost surely, 212022022121101 is an apocalyptic number.

It is an amenable number.

12022022121101 is a deficient number, since it is larger than the sum of its proper divisors (21675571).

12022022121101 is an equidigital number, since it uses as much as digits as its factorization.

12022022121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21675570.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12022022121101 its reverse (10112122022021), we get a palindrome (22134144143122).

The spelling of 12022022121101 in words is "twelve trillion, twenty-two billion, twenty-two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 569603 21105967 12022022121101