20201100001120 has 24 divisors (see below), whose sum is σ = 47725098753024. Its totient is φ = 8080440000384.

The previous prime is 20201100001111. The next prime is 20201100001157. The reversal of 20201100001120 is 2110000110202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20201100001097 and 20201100001106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63128437344 + ... + 63128437663.

It is an arithmetic number, because the mean of its divisors is an integer number (1988545781376).

Almost surely, 2^{20201100001120} is an apocalyptic number.

20201100001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201100001120 is an abundant number, since it is smaller than the sum of its proper divisors (27523998751904).

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

20201100001120 is a wasteful number, since it uses less digits than its factorization.

20201100001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126256875022 (or 126256875014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20201100001120 its reverse (2110000110202), we get a palindrome (22311100111322).

The spelling of 20201100001120 in words is "twenty trillion, two hundred one billion, one hundred million, one thousand, one hundred twenty".