121001010227 has 2 divisors, whose sum is σ = 121001010228. Its totient is φ = 121001010226.

The previous prime is 121001010187. The next prime is 121001010253. The reversal of 121001010227 is 722010100121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121001010227 - 2²⁴ = 120984233011 is a prime.

It is not a weakly prime, because it can be changed into another prime (121001010287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500505113 + 60500505114.

It is an arithmetic number, because the mean of its divisors is an integer number (60500505114).

Almost surely, 2^121001010227 is an apocalyptic number.

121001010227 is a deficient number, since it is larger than the sum of its proper divisors (1).

121001010227 is an equidigital number, since it uses as much as digits as its factorization.

121001010227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 121001010227 its reverse (722010100121), we get a palindrome (843011110348).

The spelling of 121001010227 in words is "one hundred twenty-one billion, one million, ten thousand, two hundred twenty-seven".