1220112101023 has 2 divisors, whose sum is σ = 1220112101024. Its totient is φ = 1220112101022.

The previous prime is 1220112100997. The next prime is 1220112101027. The reversal of 1220112101023 is 3201012110221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220112101023 - 2¹³ = 1220112092831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220112100988 and 1220112101006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220112101027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610056050511 + 610056050512.

It is an arithmetic number, because the mean of its divisors is an integer number (610056050512).

Almost surely, 2^{1220112101023} is an apocalyptic number.

1220112101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220112101023 is an equidigital number, since it uses as much as digits as its factorization.

1220112101023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1220112101023 its reverse (3201012110221), we get a palindrome (4421124211244).

The spelling of 1220112101023 in words is "one trillion, two hundred twenty billion, one hundred twelve million, one hundred one thousand, twenty-three".