101411550431 has 4 divisors (see below), whose sum is σ = 102018805392. Its totient is φ = 100804295472.

The previous prime is 101411550421. The next prime is 101411550497. The reversal of 101411550431 is 134055114101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134055114101 = 239 ⋅560900059.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101411550431 is a prime.

It is a super-2 number, since 2×101411550431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101411550431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101411550421) 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 in 3 ways as a sum of consecutive naturals, for example, 303627230 + ... + 303627563.

It is an arithmetic number, because the mean of its divisors is an integer number (25504701348).

Almost surely, 2^101411550431 is an apocalyptic number.

101411550431 is a deficient number, since it is larger than the sum of its proper divisors (607254961).

101411550431 is an equidigital number, since it uses as much as digits as its factorization.

101411550431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607254960.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 101411550431 its reverse (134055114101), we get a palindrome (235466664532).

The spelling of 101411550431 in words is "one hundred one billion, four hundred eleven million, five hundred fifty thousand, four hundred thirty-one".