212320013042 has 16 divisors (see below), whose sum is σ = 325825898112. Its totient is φ = 103719293040.

The previous prime is 212320012981. The next prime is 212320013053. The reversal of 212320013042 is 240310023212.

212320013042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924193 + ... + 2031540.

It is an arithmetic number, because the mean of its divisors is an integer number (20364118632).

Almost surely, 2^212320013042 is an apocalyptic number.

212320013042 is a deficient number, since it is larger than the sum of its proper divisors (113505885070).

212320013042 is a wasteful number, since it uses less digits than its factorization.

212320013042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956353.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212320013042 its reverse (240310023212), we get a palindrome (452630036254).

The spelling of 212320013042 in words is "two hundred twelve billion, three hundred twenty million, thirteen thousand, forty-two".