Search a number
-
+
12102022121237 is a prime number
BaseRepresentation
bin1011000000011011100010…
…1110101100011100010101
31120211221102201200211220022
42300012320232230130111
53041234420130334422
641423331530114525
72356225250515136
oct260067056543425
946757381624808
1012102022121237
113946490a96584
12143555287ba45
1369a2a6120469
142dba53415c8d
1515ec0493c342
hexb01b8bac715

12102022121237 has 2 divisors, whose sum is σ = 12102022121238. Its totient is φ = 12102022121236.

The previous prime is 12102022121153. The next prime is 12102022121239. The reversal of 12102022121237 is 73212122020121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10047942682801 + 2054079438436 = 3169849^2 + 1433206^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102022121237 - 214 = 12102022104853 is a prime.

Together with 12102022121239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102022121239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051011060618 + 6051011060619.

It is an arithmetic number, because the mean of its divisors is an integer number (6051011060619).

Almost surely, 212102022121237 is an apocalyptic number.

It is an amenable number.

12102022121237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102022121237 is an equidigital number, since it uses as much as digits as its factorization.

12102022121237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 12102022121237 its reverse (73212122020121), we get a palindrome (85314144141358).

The spelling of 12102022121237 in words is "twelve trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, two hundred thirty-seven".