1200012022301 has 2 divisors, whose sum is σ = 1200012022302. Its totient is φ = 1200012022300.

The previous prime is 1200012022243. The next prime is 1200012022369. The reversal of 1200012022301 is 1032202100021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 884784796900 + 315227225401 = 940630^2 + 561451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200012022301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200012021301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600006011150 + 600006011151.

It is an arithmetic number, because the mean of its divisors is an integer number (600006011151).

Almost surely, 2^{1200012022301} is an apocalyptic number.

It is an amenable number.

1200012022301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200012022301 is an equidigital number, since it uses as much as digits as its factorization.

1200012022301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1200012022301 its reverse (1032202100021), we get a palindrome (2232214122322).

The spelling of 1200012022301 in words is "one trillion, two hundred billion, twelve million, twenty-two thousand, three hundred one".