101431244401 has 4 divisors (see below), whose sum is σ = 103589356032. Its totient is φ = 99273132772.

The previous prime is 101431244381. The next prime is 101431244459. The reversal of 101431244401 is 104442134101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104442134101 = 1931 ⋅54087071.

It is a cyclic number.

It is not a de Polignac number, because 101431244401 - 2¹³ = 101431236209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101431244491) 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, 1079055745 + ... + 1079055838.

It is an arithmetic number, because the mean of its divisors is an integer number (25897339008).

Almost surely, 2^101431244401 is an apocalyptic number.

It is an amenable number.

101431244401 is a deficient number, since it is larger than the sum of its proper divisors (2158111631).

101431244401 is an equidigital number, since it uses as much as digits as its factorization.

101431244401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158111630.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 101431244401 its reverse (104442134101), we get a palindrome (205873378502).

The spelling of 101431244401 in words is "one hundred one billion, four hundred thirty-one million, two hundred forty-four thousand, four hundred one".