1222101002653 has 2 divisors, whose sum is σ = 1222101002654. Its totient is φ = 1222101002652.

The previous prime is 1222101002651. The next prime is 1222101002713. The reversal of 1222101002653 is 3562001012221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195145273529 + 26955729124 = 1093227^2 + 164182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222101002653 - 2¹ = 1222101002651 is a prime.

Together with 1222101002651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222101002651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050501326 + 611050501327.

It is an arithmetic number, because the mean of its divisors is an integer number (611050501327).

Almost surely, 2^{1222101002653} is an apocalyptic number.

It is an amenable number.

1222101002653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222101002653 is an equidigital number, since it uses as much as digits as its factorization.

1222101002653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1222101002653 its reverse (3562001012221), we get a palindrome (4784102014874).

The spelling of 1222101002653 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two thousand, six hundred fifty-three".