320101100100 has 72 divisors (see below), whose sum is σ = 1029065767520. Its totient is φ = 85360292640.

The previous prime is 320101100093. The next prime is 320101100149. The reversal of 320101100100 is 1001101023.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59275282 + ... + 59280681.

Almost surely, 2^320101100100 is an apocalyptic number.

320101100100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320101100100 is an abundant number, since it is smaller than the sum of its proper divisors (708964667420).

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

320101100100 is a wasteful number, since it uses less digits than its factorization.

320101100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118555986 (or 118555973 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 320101100100 its reverse (1001101023), we get a palindrome (321102201123).

The spelling of 320101100100 in words is "three hundred twenty billion, one hundred one million, one hundred thousand, one hundred".