1202221101023 has 2 divisors, whose sum is σ = 1202221101024. Its totient is φ = 1202221101022.

The previous prime is 1202221101007. The next prime is 1202221101031. The reversal of 1202221101023 is 3201011222021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202221101023 - 2⁴ = 1202221101007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202221100992 and 1202221101010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202221103023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601110550511 + 601110550512.

It is an arithmetic number, because the mean of its divisors is an integer number (601110550512).

Almost surely, 2^{1202221101023} is an apocalyptic number.

1202221101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202221101023 is an equidigital number, since it uses as much as digits as its factorization.

1202221101023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1202221101023 its reverse (3201011222021), we get a palindrome (4403232323044).

The spelling of 1202221101023 in words is "one trillion, two hundred two billion, two hundred twenty-one million, one hundred one thousand, twenty-three".