210022100111112 has 128 divisors (see below), whose sum is σ = 539967674563200. Its totient is φ = 68024170137600.

The previous prime is 210022100111101. The next prime is 210022100111179. The reversal of 210022100111112 is 211111001220012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210022100111091 and 210022100111100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2013408814 + ... + 2013513122.

It is an arithmetic number, because the mean of its divisors is an integer number (4218497457525).

Almost surely, 2^{210022100111112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210022100111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269983837281600).

210022100111112 is an abundant number, since it is smaller than the sum of its proper divisors (329945574452088).

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

210022100111112 is a wasteful number, since it uses less digits than its factorization.

210022100111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107367 (or 107363 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210022100111112 its reverse (211111001220012), we get a palindrome (421133101331124).

The spelling of 210022100111112 in words is "two hundred ten trillion, twenty-two billion, one hundred million, one hundred eleven thousand, one hundred twelve".