2101223232300 has 72 divisors (see below), whose sum is σ = 6103760709312. Its totient is φ = 558093800000.

The previous prime is 2101223232287. The next prime is 2101223232307. The reversal of 2101223232300 is 32323221012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2101223232307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13877046 + ... + 14027645.

It is an arithmetic number, because the mean of its divisors is an integer number (84774454296).

Almost surely, 2^{2101223232300} is an apocalyptic number.

2101223232300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101223232300 is an abundant number, since it is smaller than the sum of its proper divisors (4002537477012).

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

2101223232300 is a wasteful number, since it uses less digits than its factorization.

2101223232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27904959 (or 27904952 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2101223232300 its reverse (32323221012), we get a palindrome (2133546453312).

The spelling of 2101223232300 in words is "two trillion, one hundred one billion, two hundred twenty-three million, two hundred thirty-two thousand, three hundred".