1212102002227 has 2 divisors, whose sum is σ = 1212102002228. Its totient is φ = 1212102002226.

The previous prime is 1212102002191. The next prime is 1212102002233. The reversal of 1212102002227 is 7222002012121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212102002227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1212102002198 and 1212102002207.

It is not a weakly prime, because it can be changed into another prime (1212102002257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606051001113 + 606051001114.

It is an arithmetic number, because the mean of its divisors is an integer number (606051001114).

Almost surely, 2^{1212102002227} is an apocalyptic number.

1212102002227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212102002227 is an equidigital number, since it uses as much as digits as its factorization.

1212102002227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1212102002227 its reverse (7222002012121), we get a palindrome (8434104014348).

The spelling of 1212102002227 in words is "one trillion, two hundred twelve billion, one hundred two million, two thousand, two hundred twenty-seven".