110002001021201 has 2 divisors, whose sum is σ = 110002001021202. Its totient is φ = 110002001021200.

The previous prime is 110002001021027. The next prime is 110002001021233. The reversal of 110002001021201 is 102120100200011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77308478290576 + 32693522730625 = 8792524^2 + 5717825^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002001021201 - 2¹⁴ = 110002001004817 is a prime.

It is not a weakly prime, because it can be changed into another prime (110002001021281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001000510600 + 55001000510601.

It is an arithmetic number, because the mean of its divisors is an integer number (55001000510601).

Almost surely, 2^{110002001021201} is an apocalyptic number.

It is an amenable number.

110002001021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002001021201 is an equidigital number, since it uses as much as digits as its factorization.

110002001021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110002001021201 its reverse (102120100200011), we get a palindrome (212122101221212).

The spelling of 110002001021201 in words is "one hundred ten trillion, two billion, one million, twenty-one thousand, two hundred one".