212004321142 has 8 divisors (see below), whose sum is σ = 318029756976. Its totient is φ = 105994402152.

The previous prime is 212004321119. The next prime is 212004321167. The reversal of 212004321142 is 241123400212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 3844993 + ... + 3899740.

It is an arithmetic number, because the mean of its divisors is an integer number (39753719622).

Almost surely, 2^212004321142 is an apocalyptic number.

212004321142 is a deficient number, since it is larger than the sum of its proper divisors (106025435834).

212004321142 is a wasteful number, since it uses less digits than its factorization.

212004321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758422.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212004321142 its reverse (241123400212), we get a palindrome (453127721354).

The spelling of 212004321142 in words is "two hundred twelve billion, four million, three hundred twenty-one thousand, one hundred forty-two".