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12022102112101 = 21439956073499
BaseRepresentation
bin1010111011110001110100…
…1000000011011101100101
31120120022010222002201201221
42232330131020003131211
53033432231120041401
641322513311020341
72350365616611064
oct256743510033545
946508128081657
1012022102112101
1139155aa254854
121421b6980a6b1
136928aa744823
142d7c311401db
1515cac84be7a1
hexaef1d203765

12022102112101 has 4 divisors (see below), whose sum is σ = 12022158400000. Its totient is φ = 12022045824204.

The previous prime is 12022102112099. The next prime is 12022102112147. The reversal of 12022102112101 is 10121120122021.

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 12022102112101 - 21 = 12022102112099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022102110101) 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 3 ways as a sum of consecutive naturals, for example, 27822351 + ... + 28251148.

It is an arithmetic number, because the mean of its divisors is an integer number (3005539600000).

Almost surely, 212022102112101 is an apocalyptic number.

It is an amenable number.

12022102112101 is a deficient number, since it is larger than the sum of its proper divisors (56287899).

12022102112101 is an equidigital number, since it uses as much as digits as its factorization.

12022102112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56287898.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12022102112101 its reverse (10121120122021), we get a palindrome (22143222234122).

The spelling of 12022102112101 in words is "twelve trillion, twenty-two billion, one hundred two million, one hundred twelve thousand, one hundred one".

Divisors: 1 214399 56073499 12022102112101