121102223212001 has 2 divisors, whose sum is σ = 121102223212002. Its totient is φ = 121102223212000.

The previous prime is 121102223211973. The next prime is 121102223212027. The reversal of 121102223212001 is 100212322201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77417737600225 + 43684485611776 = 8798735^2 + 6609424^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102223212001 - 2³⁰ = 121101149470177 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102223212081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551111606000 + 60551111606001.

It is an arithmetic number, because the mean of its divisors is an integer number (60551111606001).

Almost surely, 2^{121102223212001} is an apocalyptic number.

It is an amenable number.

121102223212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102223212001 is an equidigital number, since it uses as much as digits as its factorization.

121102223212001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121102223212001 its reverse (100212322201121), we get a palindrome (221314545413122).

The spelling of 121102223212001 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-three million, two hundred twelve thousand, one".