210300111210112 has 384 divisors, whose sum is σ = 537173064792000. Its totient is φ = 81086810112000.

The previous prime is 210300111210109. The next prime is 210300111210223. The reversal of 210300111210112 is 211012111003012.

It is a happy number.

It is a super-2 number, since 2×210300111210112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19016190439 + ... + 19016201497.

Almost surely, 2^{210300111210112} is an apocalyptic number.

210300111210112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210300111210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268586532396000).

210300111210112 is an abundant number, since it is smaller than the sum of its proper divisors (326872953581888).

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

210300111210112 is a wasteful number, since it uses less digits than its factorization.

210300111210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13928 (or 13909 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 210300111210112 its reverse (211012111003012), we get a palindrome (421312222213124).

The spelling of 210300111210112 in words is "two hundred ten trillion, three hundred billion, one hundred eleven million, two hundred ten thousand, one hundred twelve".