201041512157 has 2 divisors, whose sum is σ = 201041512158. Its totient is φ = 201041512156.

The previous prime is 201041512039. The next prime is 201041512211. The reversal of 201041512157 is 751215140102.

201041512157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197539358116 + 3502154041 = 444454^2 + 59179^2 .

It is a cyclic number.

It is not a de Polignac number, because 201041512157 - 2¹⁶ = 201041446621 is a prime.

It is a super-2 number, since 2×201041512157² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201041512657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100520756078 + 100520756079.

It is an arithmetic number, because the mean of its divisors is an integer number (100520756079).

Almost surely, 2^201041512157 is an apocalyptic number.

It is an amenable number.

201041512157 is a deficient number, since it is larger than the sum of its proper divisors (1).

201041512157 is an equidigital number, since it uses as much as digits as its factorization.

201041512157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 201041512157 its reverse (751215140102), we get a palindrome (952256652259).

The spelling of 201041512157 in words is "two hundred one billion, forty-one million, five hundred twelve thousand, one hundred fifty-seven".