1222101021223 has 2 divisors, whose sum is σ = 1222101021224. Its totient is φ = 1222101021222.

The previous prime is 1222101021217. The next prime is 1222101021227. The reversal of 1222101021223 is 3221201012221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222101021223 - 2²⁹ = 1221564150311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222101021223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222101021227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050510611 + 611050510612.

It is an arithmetic number, because the mean of its divisors is an integer number (611050510612).

Almost surely, 2^{1222101021223} is an apocalyptic number.

1222101021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222101021223 is an equidigital number, since it uses as much as digits as its factorization.

1222101021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1222101021223 its reverse (3221201012221), we get a palindrome (4443302033444).

The spelling of 1222101021223 in words is "one trillion, two hundred twenty-two billion, one hundred one million, twenty-one thousand, two hundred twenty-three".