204011020142291 has 2 divisors, whose sum is σ = 204011020142292. Its totient is φ = 204011020142290.

The previous prime is 204011020142263. The next prime is 204011020142357. The reversal of 204011020142291 is 192241020110402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204011020142291 - 2¹⁴ = 204011020125907 is a prime.

It is a super-2 number, since 2×204011020142291² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204011020145291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102005510071145 + 102005510071146.

It is an arithmetic number, because the mean of its divisors is an integer number (102005510071146).

Almost surely, 2^{204011020142291} is an apocalyptic number.

204011020142291 is a deficient number, since it is larger than the sum of its proper divisors (1).

204011020142291 is an equidigital number, since it uses as much as digits as its factorization.

204011020142291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 204011020142291 its reverse (192241020110402), we get a palindrome (396252040252693).

The spelling of 204011020142291 in words is "two hundred four trillion, eleven billion, twenty million, one hundred forty-two thousand, two hundred ninety-one".