212203412034112 has 28 divisors (see below), whose sum is σ = 421094852628016. Its totient is φ = 106100772001920.

The previous prime is 212203412034017. The next prime is 212203412034143. The reversal of 212203412034112 is 211430214302212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7238214 + ... + 21835717.

It is an arithmetic number, because the mean of its divisors is an integer number (15039101879572).

Almost surely, 2^{212203412034112} is an apocalyptic number.

It is an amenable number.

212203412034112 is a deficient number, since it is larger than the sum of its proper divisors (208891440593904).

212203412034112 is a wasteful number, since it uses less digits than its factorization.

212203412034112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29187986 (or 29187976 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 212203412034112 its reverse (211430214302212), we get a palindrome (423633626336324).

The spelling of 212203412034112 in words is "two hundred twelve trillion, two hundred three billion, four hundred twelve million, thirty-four thousand, one hundred twelve".