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12022022010121 = 47793237819017
BaseRepresentation
bin1010111011110001100001…
…0110011111010100001001
31120120021221101101010110221
42232330120112133110021
53033432100113310441
641322501330110041
72350363625011444
oct256743026372411
946507841333427
1012022022010121
113915569013a72
121421b46a1b321
13692896c79bc6
142d7c2464c65b
1515cac144a8d1
hexaef1859f509

12022022010121 has 8 divisors (see below), whose sum is σ = 12433225029120. Its totient is φ = 11617294629408.

The previous prime is 12022022010091. The next prime is 12022022010181. The reversal of 12022022010121 is 12101022022021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12022022010121 - 27 = 12022022009993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022022010095 and 12022022010104.

It is not an unprimeable number, because it can be changed into a prime (12022022010181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618905796 + ... + 1618913221.

It is an arithmetic number, because the mean of its divisors is an integer number (1554153128640).

Almost surely, 212022022010121 is an apocalyptic number.

It is an amenable number.

12022022010121 is a deficient number, since it is larger than the sum of its proper divisors (411203018999).

12022022010121 is an equidigital number, since it uses as much as digits as its factorization.

12022022010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237819143.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12022022010121 its reverse (12101022022021), we get a palindrome (24123044032142).

The spelling of 12022022010121 in words is "twelve trillion, twenty-two billion, twenty-two million, ten thousand, one hundred twenty-one".

Divisors: 1 47 79 3713 3237819017 152177493799 255787702343 12022022010121