212200111010112 has 56 divisors (see below), whose sum is σ = 561453004092000. Its totient is φ = 70732503937536.

The previous prime is 212200111010099. The next prime is 212200111010137. The reversal of 212200111010112 is 211010111002212.

It is a happy number.

It is a super-2 number, since 2×212200111010112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212200111010091 and 212200111010100.

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, 9043014 + ... + 22498362.

Almost surely, 2^{212200111010112} is an apocalyptic number.

It is an amenable number.

212200111010112 is an abundant number, since it is smaller than the sum of its proper divisors (349252893081888).

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

212200111010112 is a wasteful number, since it uses less digits than its factorization.

212200111010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13537503 (or 13537493 counting only the distinct ones).

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

Adding to 212200111010112 its reverse (211010111002212), we get a palindrome (423210222012324).

The spelling of 212200111010112 in words is "two hundred twelve trillion, two hundred billion, one hundred eleven million, ten thousand, one hundred twelve".