20110000003100 has 72 divisors (see below), whose sum is σ = 50090585559840. Its totient is φ = 6864748542720.

The previous prime is 20110000003087. The next prime is 20110000003109. The reversal of 20110000003100 is 130000001102.

It is a super-2 number, since 2×20110000003100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110000003109) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 62565839 + ... + 62886438.

It is an arithmetic number, because the mean of its divisors is an integer number (695702577220).

Almost surely, 2^{20110000003100} is an apocalyptic number.

20110000003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110000003100 is an abundant number, since it is smaller than the sum of its proper divisors (29980585556740).

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

20110000003100 is a wasteful number, since it uses less digits than its factorization.

20110000003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125452527 (or 125452520 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20110000003100 its reverse (130000001102), we get a palindrome (20240000004202).

The spelling of 20110000003100 in words is "twenty trillion, one hundred ten billion, three thousand, one hundred".