101451321223 has 12 divisors (see below), whose sum is σ = 119117750472. Its totient is φ = 86145576720.

The previous prime is 101451321131. The next prime is 101451321263. The reversal of 101451321223 is 322123154101.

It is not a de Polignac number, because 101451321223 - 2¹⁷ = 101451190151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101451321263) 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 11 ways as a sum of consecutive naturals, for example, 9669688 + ... + 9680173.

It is an arithmetic number, because the mean of its divisors is an integer number (9926479206).

Almost surely, 2^101451321223 is an apocalyptic number.

101451321223 is a deficient number, since it is larger than the sum of its proper divisors (17666429249).

101451321223 is a wasteful number, since it uses less digits than its factorization.

101451321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19349982 (or 19349975 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 101451321223 its reverse (322123154101), we get a palindrome (423574475324).

The spelling of 101451321223 in words is "one hundred one billion, four hundred fifty-one million, three hundred twenty-one thousand, two hundred twenty-three".