20201102104104 has 96 divisors (see below), whose sum is σ = 58534973983200. Its totient is φ = 6274716762240.

The previous prime is 20201102104093. The next prime is 20201102104129. The reversal of 20201102104104 is 40140120110202.

20201102104104 is a `hidden beast` number, since 20 + 20 + 1 + 1 + 0 + 210 + 410 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 120956614 + ... + 121123509.

It is an arithmetic number, because the mean of its divisors is an integer number (609739312325).

Almost surely, 2^{20201102104104} is an apocalyptic number.

20201102104104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20201102104104 is an abundant number, since it is smaller than the sum of its proper divisors (38333871879096).

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

20201102104104 is a wasteful number, since it uses less digits than its factorization.

20201102104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242080215 (or 242080208 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20201102104104 its reverse (40140120110202), we get a palindrome (60341222214306).

It can be divided in two parts, 2020110 and 2104104, that added together give a palindrome (4124214).

The spelling of 20201102104104 in words is "twenty trillion, two hundred one billion, one hundred two million, one hundred four thousand, one hundred four".