1220012220107 has 2 divisors, whose sum is σ = 1220012220108. Its totient is φ = 1220012220106.

The previous prime is 1220012220103. The next prime is 1220012220109. The reversal of 1220012220107 is 7010222100221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220012220107 - 2² = 1220012220103 is a prime.

It is a super-2 number, since 2×1220012220107² (a number of 25 digits) contains 22 as substring.

Together with 1220012220109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1220012220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610006110053 + 610006110054.

It is an arithmetic number, because the mean of its divisors is an integer number (610006110054).

Almost surely, 2^{1220012220107} is an apocalyptic number.

1220012220107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220012220107 is an equidigital number, since it uses as much as digits as its factorization.

1220012220107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 1220012220107 its reverse (7010222100221), we get a palindrome (8230234320328).

The spelling of 1220012220107 in words is "one trillion, two hundred twenty billion, twelve million, two hundred twenty thousand, one hundred seven".