20211303013100 has 36 divisors (see below), whose sum is σ = 43860439174104. Its totient is φ = 8084168830080.

The previous prime is 20211303013049. The next prime is 20211303013117. The reversal of 20211303013100 is 131030311202.

It is a super-2 number, since 2×20211303013100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2092889 + ... + 6693488.

It is an arithmetic number, because the mean of its divisors is an integer number (1218345532614).

Almost surely, 2^{20211303013100} is an apocalyptic number.

20211303013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211303013100 is an abundant number, since it is smaller than the sum of its proper divisors (23649136161004).

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

20211303013100 is a wasteful number, since it uses less digits than its factorization.

20211303013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809394 (or 8809387 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20211303013100 its reverse (131030311202), we get a palindrome (20342333324302).

The spelling of 20211303013100 in words is "twenty trillion, two hundred eleven billion, three hundred three million, thirteen thousand, one hundred".