201302371121 has 2 divisors, whose sum is σ = 201302371122. Its totient is φ = 201302371120.

The previous prime is 201302371111. The next prime is 201302371139. The reversal of 201302371121 is 121173203102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193446030625 + 7856340496 = 439825^2 + 88636^2 .

It is a cyclic number.

It is not a de Polignac number, because 201302371121 - 2⁶ = 201302371057 is a prime.

It is a super-3 number, since 3×201302371121³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (201302371111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100651185560 + 100651185561.

It is an arithmetic number, because the mean of its divisors is an integer number (100651185561).

Almost surely, 2^201302371121 is an apocalyptic number.

It is an amenable number.

201302371121 is a deficient number, since it is larger than the sum of its proper divisors (1).

201302371121 is an equidigital number, since it uses as much as digits as its factorization.

201302371121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 201302371121 its reverse (121173203102), we get a palindrome (322475574223).

The spelling of 201302371121 in words is "two hundred one billion, three hundred two million, three hundred seventy-one thousand, one hundred twenty-one".