101223604464 has 80 divisors (see below), whose sum is σ = 267144473088. Its totient is φ = 33012614656.

The previous prime is 101223604421. The next prime is 101223604477. The reversal of 101223604464 is 464406322101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10049959 + ... + 10060025.

Almost surely, 2^101223604464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101223604464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133572236544).

101223604464 is an abundant number, since it is smaller than the sum of its proper divisors (165920868624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101223604464 is a wasteful number, since it uses less digits than its factorization.

101223604464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14582 (or 14576 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 101223604464 its reverse (464406322101), we get a palindrome (565629926565).

The spelling of 101223604464 in words is "one hundred one billion, two hundred twenty-three million, six hundred four thousand, four hundred sixty-four".