20211104140100 has 72 divisors (see below), whose sum is σ = 44090104719360. Its totient is φ = 8041782977280.

The previous prime is 20211104140091. The next prime is 20211104140163. The reversal of 20211104140100 is 104140111202.

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, 14318669 + ... + 15666731.

Almost surely, 2^{20211104140100} is an apocalyptic number.

20211104140100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211104140100 is an abundant number, since it is smaller than the sum of its proper divisors (23879000579260).

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

20211104140100 is a wasteful number, since it uses less digits than its factorization.

20211104140100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348869 (or 1348862 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20211104140100 its reverse (104140111202), we get a palindrome (20315244251302).

The spelling of 20211104140100 in words is "twenty trillion, two hundred eleven billion, one hundred four million, one hundred forty thousand, one hundred".