210300121112 has 16 divisors (see below), whose sum is σ = 394317720000. Its totient is φ = 105148729120.

The previous prime is 210300121111. The next prime is 210300121169. The reversal of 210300121112 is 211121003012.

It is a super-2 number, since 2×210300121112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210300121111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928889 + ... + 1132887.

It is an arithmetic number, because the mean of its divisors is an integer number (24644857500).

Almost surely, 2^210300121112 is an apocalyptic number.

It is an amenable number.

210300121112 is a deficient number, since it is larger than the sum of its proper divisors (184017598888).

210300121112 is a wasteful number, since it uses less digits than its factorization.

210300121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332866 (or 332862 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 210300121112 its reverse (211121003012), we get a palindrome (421421124124).

The spelling of 210300121112 in words is "two hundred ten billion, three hundred million, one hundred twenty-one thousand, one hundred twelve".