101151143531 has 2 divisors, whose sum is σ = 101151143532. Its totient is φ = 101151143530.

The previous prime is 101151143521. The next prime is 101151143563. The reversal of 101151143531 is 135341151101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101151143531 - 2¹⁰ = 101151142507 is a prime.

It is a super-2 number, since 2×101151143531² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101151143531.

It is not a weakly prime, because it can be changed into another prime (101151143521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50575571765 + 50575571766.

It is an arithmetic number, because the mean of its divisors is an integer number (50575571766).

Almost surely, 2^101151143531 is an apocalyptic number.

101151143531 is a deficient number, since it is larger than the sum of its proper divisors (1).

101151143531 is an equidigital number, since it uses as much as digits as its factorization.

101151143531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 101151143531 its reverse (135341151101), we get a palindrome (236492294632).

The spelling of 101151143531 in words is "one hundred one billion, one hundred fifty-one million, one hundred forty-three thousand, five hundred thirty-one".