201121303373 has 2 divisors, whose sum is σ = 201121303374. Its totient is φ = 201121303372.

The previous prime is 201121303321. The next prime is 201121303391. The reversal of 201121303373 is 373303121102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153842019529 + 47279283844 = 392227^2 + 217438^2 .

It is a cyclic number.

It is not a de Polignac number, because 201121303373 - 2³⁶ = 132401826637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201121303303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560651686 + 100560651687.

It is an arithmetic number, because the mean of its divisors is an integer number (100560651687).

Almost surely, 2^201121303373 is an apocalyptic number.

It is an amenable number.

201121303373 is a deficient number, since it is larger than the sum of its proper divisors (1).

201121303373 is an equidigital number, since it uses as much as digits as its factorization.

201121303373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 201121303373 its reverse (373303121102), we get a palindrome (574424424475).

The spelling of 201121303373 in words is "two hundred one billion, one hundred twenty-one million, three hundred three thousand, three hundred seventy-three".