20010333001100 has 144 divisors (see below), whose sum is σ = 47687081873088. Its totient is φ = 7243577487360.

The previous prime is 20010333001073. The next prime is 20010333001111. The reversal of 20010333001100 is 110033301002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15216992 + ... + 16479608.

Almost surely, 2^{20010333001100} is an apocalyptic number.

20010333001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010333001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23843540936544).

20010333001100 is an abundant number, since it is smaller than the sum of its proper divisors (27676748871988).

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

20010333001100 is a wasteful number, since it uses less digits than its factorization.

20010333001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262884 (or 1262877 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20010333001100 its reverse (110033301002), we get a palindrome (20120366302102).

The spelling of 20010333001100 in words is "twenty trillion, ten billion, three hundred thirty-three million, one thousand, one hundred".