210112210012 has 24 divisors (see below), whose sum is σ = 372510048960. Its totient is φ = 103681905600.

The previous prime is 210112210003. The next prime is 210112210103. The reversal of 210112210012 is 210012211012.

It is a super-2 number, since 2×210112210012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210112209974 and 210112210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603762 + ... + 885862.

It is an arithmetic number, because the mean of its divisors is an integer number (15521252040).

Almost surely, 2^210112210012 is an apocalyptic number.

It is an amenable number.

210112210012 is a deficient number, since it is larger than the sum of its proper divisors (162397838948).

210112210012 is a wasteful number, since it uses less digits than its factorization.

210112210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284541 (or 284539 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210112210012 its reverse (210012211012), we get a palindrome (420124421024).

The spelling of 210112210012 in words is "two hundred ten billion, one hundred twelve million, two hundred ten thousand, twelve".