1102022201321 has 2 divisors, whose sum is σ = 1102022201322. Its totient is φ = 1102022201320.

The previous prime is 1102022201311. The next prime is 1102022201471. The reversal of 1102022201321 is 1231022202011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647645095696 + 454377105625 = 804764^2 + 674075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102022201321 - 2⁶ = 1102022201257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102022201321.

It is not a weakly prime, because it can be changed into another prime (1102022201311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551011100660 + 551011100661.

It is an arithmetic number, because the mean of its divisors is an integer number (551011100661).

Almost surely, 2^{1102022201321} is an apocalyptic number.

It is an amenable number.

1102022201321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102022201321 is an equidigital number, since it uses as much as digits as its factorization.

1102022201321 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 1102022201321 its reverse (1231022202011), we get a palindrome (2333044403332).

The spelling of 1102022201321 in words is "one trillion, one hundred two billion, twenty-two million, two hundred one thousand, three hundred twenty-one".