12220112103061 has 2 divisors, whose sum is σ = 12220112103062. Its totient is φ = 12220112103060.

The previous prime is 12220112103013. The next prime is 12220112103113. The reversal of 12220112103061 is 16030121102221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7225311744036 + 4994800359025 = 2687994^2 + 2234905^2 .

It is an emirp because it is prime and its reverse (16030121102221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220112103061 - 2¹⁷ = 12220111971989 is a prime.

It is a super-2 number, since 2×12220112103061² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220112103361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110056051530 + 6110056051531.

It is an arithmetic number, because the mean of its divisors is an integer number (6110056051531).

Almost surely, 2^{12220112103061} is an apocalyptic number.

It is an amenable number.

12220112103061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220112103061 is an equidigital number, since it uses as much as digits as its factorization.

12220112103061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12220112103061 its reverse (16030121102221), we get a palindrome (28250233205282).

The spelling of 12220112103061 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, one hundred three thousand, sixty-one".