212112034 has 32 divisors (see below), whose sum is σ = 336542976. Its totient is φ = 100154880.

The previous prime is 212112023. The next prime is 212112059. The reversal of 212112034 is 430211212.

It is a junction number, because it is equal to n+sod(n) for n = 212111999 and 212112017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391804 + ... + 392344.

It is an arithmetic number, because the mean of its divisors is an integer number (10516968).

Almost surely, 2^212112034 is an apocalyptic number.

212112034 is a deficient number, since it is larger than the sum of its proper divisors (124430942).

212112034 is a wasteful number, since it uses less digits than its factorization.

212112034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 212112034 is about 14564.0665337673. The cubic root of 212112034 is about 596.3782132383.

Adding to 212112034 its reverse (430211212), we get a palindrome (642323246).

The spelling of 212112034 in words is "two hundred twelve million, one hundred twelve thousand, thirty-four".