201042020471 has 2 divisors, whose sum is σ = 201042020472. Its totient is φ = 201042020470.

The previous prime is 201042020381. The next prime is 201042020497. The reversal of 201042020471 is 174020240102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201042020471 - 2¹⁴ = 201042004087 is a prime.

It is a super-3 number, since 3×201042020471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201042020371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100521010235 + 100521010236.

It is an arithmetic number, because the mean of its divisors is an integer number (100521010236).

Almost surely, 2^201042020471 is an apocalyptic number.

201042020471 is a deficient number, since it is larger than the sum of its proper divisors (1).

201042020471 is an equidigital number, since it uses as much as digits as its factorization.

201042020471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 201042020471 its reverse (174020240102), we get a palindrome (375062260573).

The spelling of 201042020471 in words is "two hundred one billion, forty-two million, twenty thousand, four hundred seventy-one".