210102200111112 has 64 divisors (see below), whose sum is σ = 525711699662400. Its totient is φ = 69973253898240.

The previous prime is 210102200111039. The next prime is 210102200111149. The reversal of 210102200111112 is 211111002201012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210102200111091 and 210102200111100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246089064 + ... + 246941352.

It is an arithmetic number, because the mean of its divisors is an integer number (8214245307225).

Almost surely, 2^{210102200111112} is an apocalyptic number.

It is an amenable number.

210102200111112 is an abundant number, since it is smaller than the sum of its proper divisors (315609499551288).

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

210102200111112 is a wasteful number, since it uses less digits than its factorization.

210102200111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861206 (or 861202 counting only the distinct ones).

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

Adding to 210102200111112 its reverse (211111002201012), we get a palindrome (421213202312124).

The spelling of 210102200111112 in words is "two hundred ten trillion, one hundred two billion, two hundred million, one hundred eleven thousand, one hundred twelve".