1200021303301 has 2 divisors, whose sum is σ = 1200021303302. Its totient is φ = 1200021303300.

The previous prime is 1200021303227. The next prime is 1200021303311. The reversal of 1200021303301 is 1033031200021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 742604445025 + 457416858276 = 861745^2 + 676326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200021303301 - 2¹⁵ = 1200021270533 is a prime.

It is a super-2 number, since 2×1200021303301² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200021303311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600010651650 + 600010651651.

It is an arithmetic number, because the mean of its divisors is an integer number (600010651651).

Almost surely, 2^{1200021303301} is an apocalyptic number.

It is an amenable number.

1200021303301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200021303301 is an equidigital number, since it uses as much as digits as its factorization.

1200021303301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1200021303301 its reverse (1033031200021), we get a palindrome (2233052503322).

The spelling of 1200021303301 in words is "one trillion, two hundred billion, twenty-one million, three hundred three thousand, three hundred one".