222012101023 has 2 divisors, whose sum is σ = 222012101024. Its totient is φ = 222012101022.

The previous prime is 222012100997. The next prime is 222012101029. The reversal of 222012101023 is 320101210222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222012101023 - 2²¹ = 222010003871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222012100988 and 222012101006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222012101029) 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 as a sum of consecutive naturals, namely, 111006050511 + 111006050512.

It is an arithmetic number, because the mean of its divisors is an integer number (111006050512).

Almost surely, 2^222012101023 is an apocalyptic number.

222012101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012101023 is an equidigital number, since it uses as much as digits as its factorization.

222012101023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222012101023 its reverse (320101210222), we get a palindrome (542113311245).

The spelling of 222012101023 in words is "two hundred twenty-two billion, twelve million, one hundred one thousand, twenty-three".