201029423141 has 2 divisors, whose sum is σ = 201029423142. Its totient is φ = 201029423140.

The previous prime is 201029423083. The next prime is 201029423159. The reversal of 201029423141 is 141324920102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173180822500 + 27848600641 = 416150^2 + 166879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201029423141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201029423041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100514711570 + 100514711571.

It is an arithmetic number, because the mean of its divisors is an integer number (100514711571).

Almost surely, 2^201029423141 is an apocalyptic number.

It is an amenable number.

201029423141 is a deficient number, since it is larger than the sum of its proper divisors (1).

201029423141 is an equidigital number, since it uses as much as digits as its factorization.

201029423141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 201029423141 in words is "two hundred one billion, twenty-nine million, four hundred twenty-three thousand, one hundred forty-one".