212001101010112 has 28 divisors (see below), whose sum is σ = 420692634616096. Its totient is φ = 105999807248640.

The previous prime is 212001101010077. The next prime is 212001101010133. The reversal of 212001101010112 is 211010101100212.

It is a happy number.

It is a super-2 number, since 2×212001101010112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212001101010092 and 212001101010101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357439 + ... + 20725822.

Almost surely, 2^{212001101010112} is an apocalyptic number.

It is an amenable number.

212001101010112 is a deficient number, since it is larger than the sum of its proper divisors (208691533605984).

212001101010112 is a wasteful number, since it uses less digits than its factorization.

212001101010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23226776 (or 23226766 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212001101010112 its reverse (211010101100212), we get a palindrome (423011202110324).

The spelling of 212001101010112 in words is "two hundred twelve trillion, one billion, one hundred one million, ten thousand, one hundred twelve".