1021223133097 has 2 divisors, whose sum is σ = 1021223133098. Its totient is φ = 1021223133096.

The previous prime is 1021223133023. The next prime is 1021223133121. The reversal of 1021223133097 is 7903313221201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732634995481 + 288588137616 = 855941^2 + 537204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021223133097 - 2²⁷ = 1021088915369 is a prime.

It is a super-2 number, since 2×1021223133097² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1021223133797) 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, 510611566548 + 510611566549.

It is an arithmetic number, because the mean of its divisors is an integer number (510611566549).

Almost surely, 2^{1021223133097} is an apocalyptic number.

It is an amenable number.

1021223133097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021223133097 is an equidigital number, since it uses as much as digits as its factorization.

1021223133097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

Adding to 1021223133097 its reverse (7903313221201), we get a palindrome (8924536354298).

The spelling of 1021223133097 in words is "one trillion, twenty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, ninety-seven".