320021001110100 has 36 divisors (see below), whose sum is σ = 925927429879424. Its totient is φ = 85338933629280.

The previous prime is 320021001110089. The next prime is 320021001110119. The reversal of 320021001110100 is 1011100120023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533368334884 + ... + 533368335483.

Almost surely, 2^{320021001110100} is an apocalyptic number.

320021001110100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320021001110100 is an abundant number, since it is smaller than the sum of its proper divisors (605906428769324).

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

320021001110100 is a wasteful number, since it uses less digits than its factorization.

320021001110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066736670384 (or 1066736670377 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 320021001110100 its reverse (1011100120023), we get a palindrome (321032101230123).

The spelling of 320021001110100 in words is "three hundred twenty trillion, twenty-one billion, one million, one hundred ten thousand, one hundred".