101501545427 has 2 divisors, whose sum is σ = 101501545428. Its totient is φ = 101501545426.

The previous prime is 101501545373. The next prime is 101501545429. The reversal of 101501545427 is 724545105101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101501545427 - 2¹⁸ = 101501283283 is a prime.

It is a super-2 number, since 2×101501545427² (a number of 23 digits) contains 22 as substring.

Together with 101501545429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101501545429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50750772713 + 50750772714.

It is an arithmetic number, because the mean of its divisors is an integer number (50750772714).

Almost surely, 2^101501545427 is an apocalyptic number.

101501545427 is a deficient number, since it is larger than the sum of its proper divisors (1).

101501545427 is an equidigital number, since it uses as much as digits as its factorization.

101501545427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 101501545427 in words is "one hundred one billion, five hundred one million, five hundred forty-five thousand, four hundred twenty-seven".