1201012012201 has 2 divisors, whose sum is σ = 1201012012202. Its totient is φ = 1201012012200.

The previous prime is 1201012012183. The next prime is 1201012012219. The reversal of 1201012012201 is 1022102101021.

It is a balanced prime because it is at equal distance from previous prime (1201012012183) and next prime (1201012012219).

It can be written as a sum of positive squares in only one way, i.e., 1200996810000 + 15202201 = 1095900^2 + 3899^2 .

It is an emirp because it is prime and its reverse (1022102101021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201012012201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201012012261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600506006100 + 600506006101.

It is an arithmetic number, because the mean of its divisors is an integer number (600506006101).

Almost surely, 2^{1201012012201} is an apocalyptic number.

It is an amenable number.

1201012012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201012012201 is an equidigital number, since it uses as much as digits as its factorization.

1201012012201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201012012201 its reverse (1022102101021), we get a palindrome (2223114113222).

The spelling of 1201012012201 in words is "one trillion, two hundred one billion, twelve million, twelve thousand, two hundred one".