20210113104 has 20 divisors (see below), whose sum is σ = 52209458976. Its totient is φ = 6736704352.

The previous prime is 20210113081. The next prime is 20210113153. The reversal of 20210113104 is 40131101202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210521964 + ... + 210522059.

Almost surely, 2^20210113104 is an apocalyptic number.

20210113104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20210113104 is an abundant number, since it is smaller than the sum of its proper divisors (31999345872).

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

20210113104 is a wasteful number, since it uses less digits than its factorization.

20210113104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421044034 (or 421044028 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20210113104 its reverse (40131101202), we get a palindrome (60341214306).

The spelling of 20210113104 in words is "twenty billion, two hundred ten million, one hundred thirteen thousand, one hundred four".