20212111300 has 36 divisors (see below), whose sum is σ = 44880297616. Its totient is φ = 7896823200.

The previous prime is 20212111277. The next prime is 20212111303. The reversal of 20212111300 is 311121202.

It is not an unprimeable number, because it can be changed into a prime (20212111303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2345946 + ... + 2354545.

Almost surely, 2^20212111300 is an apocalyptic number.

20212111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212111300 is an abundant number, since it is smaller than the sum of its proper divisors (24668186316).

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

20212111300 is a wasteful number, since it uses less digits than its factorization.

20212111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700548 (or 4700541 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20212111300 its reverse (311121202), we get a palindrome (20523232502).

The spelling of 20212111300 in words is "twenty billion, two hundred twelve million, one hundred eleven thousand, three hundred".