201402210641 has 2 divisors, whose sum is σ = 201402210642. Its totient is φ = 201402210640.

The previous prime is 201402210623. The next prime is 201402210649. The reversal of 201402210641 is 146012204102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200502450625 + 899760016 = 447775^2 + 29996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201402210641 is a prime.

It is not a weakly prime, because it can be changed into another prime (201402210649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100701105320 + 100701105321.

It is an arithmetic number, because the mean of its divisors is an integer number (100701105321).

Almost surely, 2^201402210641 is an apocalyptic number.

It is an amenable number.

201402210641 is a deficient number, since it is larger than the sum of its proper divisors (1).

201402210641 is an equidigital number, since it uses as much as digits as its factorization.

201402210641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 201402210641 its reverse (146012204102), we get a palindrome (347414414743).

The spelling of 201402210641 in words is "two hundred one billion, four hundred two million, two hundred ten thousand, six hundred forty-one".