1102220122001 has 2 divisors, whose sum is σ = 1102220122002. Its totient is φ = 1102220122000.

The previous prime is 1102220121949. The next prime is 1102220122007. The reversal of 1102220122001 is 1002210222011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645515833600 + 456704288401 = 803440^2 + 675799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102220122001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102220122007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551110061000 + 551110061001.

It is an arithmetic number, because the mean of its divisors is an integer number (551110061001).

Almost surely, 2^{1102220122001} is an apocalyptic number.

It is an amenable number.

1102220122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102220122001 is an equidigital number, since it uses as much as digits as its factorization.

1102220122001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102220122001 its reverse (1002210222011), we get a palindrome (2104430344012).

It can be divided in two parts, 1102220 and 122001, that added together give a palindrome (1224221).

The spelling of 1102220122001 in words is "one trillion, one hundred two billion, two hundred twenty million, one hundred twenty-two thousand, one".