100273213664 has 96 divisors (see below), whose sum is σ = 218195679744. Its totient is φ = 45077276160.

The previous prime is 100273213639. The next prime is 100273213669. The reversal of 100273213664 is 466312372001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100273213669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431037 + ... + 2471939.

It is an arithmetic number, because the mean of its divisors is an integer number (2272871664).

Almost surely, 2^100273213664 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 100273213664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109097839872).

100273213664 is an abundant number, since it is smaller than the sum of its proper divisors (117922466080).

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

100273213664 is a wasteful number, since it uses less digits than its factorization.

100273213664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41080 (or 41072 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 100273213664 its reverse (466312372001), we get a palindrome (566585585665).

The spelling of 100273213664 in words is "one hundred billion, two hundred seventy-three million, two hundred thirteen thousand, six hundred sixty-four".