210000201221112 has 16 divisors (see below), whose sum is σ = 525000503052840. Its totient is φ = 70000067073696.

The previous prime is 210000201221081. The next prime is 210000201221197. The reversal of 210000201221112 is 211122102000012.

It is a junction number, because it is equal to n+sod(n) for n = 210000201221091 and 210000201221100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375004192083 + ... + 4375004192130.

Almost surely, 2^{210000201221112} is an apocalyptic number.

It is an amenable number.

210000201221112 is an abundant number, since it is smaller than the sum of its proper divisors (315000301831728).

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

210000201221112 is a wasteful number, since it uses less digits than its factorization.

210000201221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750008384222 (or 8750008384218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210000201221112 its reverse (211122102000012), we get a palindrome (421122303221124).

The spelling of 210000201221112 in words is "two hundred ten trillion, two hundred one million, two hundred twenty-one thousand, one hundred twelve".