142010521432501 has 2 divisors, whose sum is σ = 142010521432502. Its totient is φ = 142010521432500.

The previous prime is 142010521432463. The next prime is 142010521432519. The reversal of 142010521432501 is 105234125010241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102908323851876 + 39102197580625 = 10144374^2 + 6253175^2 .

It is an emirp because it is prime and its reverse (105234125010241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142010521432501 - 2²⁵ = 142010487878069 is a prime.

It is a super-3 number, since 3×142010521432501³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142010521432531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71005260716250 + 71005260716251.

It is an arithmetic number, because the mean of its divisors is an integer number (71005260716251).

Almost surely, 2^{142010521432501} is an apocalyptic number.

It is an amenable number.

142010521432501 is a deficient number, since it is larger than the sum of its proper divisors (1).

142010521432501 is an equidigital number, since it uses as much as digits as its factorization.

142010521432501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 142010521432501 its reverse (105234125010241), we get a palindrome (247244646442742).

The spelling of 142010521432501 in words is "one hundred forty-two trillion, ten billion, five hundred twenty-one million, four hundred thirty-two thousand, five hundred one".