2101222123300 has 36 divisors (see below), whose sum is σ = 4589848411456. Its totient is φ = 834922692000.

The previous prime is 2101222123291. The next prime is 2101222123313. The reversal of 2101222123300 is 33212221012.

It is a super-2 number, since 2×2101222123300² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69561792 + ... + 69591991.

Almost surely, 2^{2101222123300} is an apocalyptic number.

2101222123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101222123300 is an abundant number, since it is smaller than the sum of its proper divisors (2488626288156).

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

2101222123300 is a wasteful number, since it uses less digits than its factorization.

2101222123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139153948 (or 139153941 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2101222123300 its reverse (33212221012), we get a palindrome (2134434344312).

The spelling of 2101222123300 in words is "two trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty-three thousand, three hundred".