201212044342 has 16 divisors (see below), whose sum is σ = 314955981792. Its totient is φ = 96227144640.

The previous prime is 201212044339. The next prime is 201212044427. The reversal of 201212044342 is 243440212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958948 + ... + 1149784.

It is an arithmetic number, because the mean of its divisors is an integer number (19684748862).

Almost surely, 2^201212044342 is an apocalyptic number.

201212044342 is a deficient number, since it is larger than the sum of its proper divisors (113743937450).

201212044342 is a wasteful number, since it uses less digits than its factorization.

201212044342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213783.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201212044342 its reverse (243440212102), we get a palindrome (444652256444).

The spelling of 201212044342 in words is "two hundred one billion, two hundred twelve million, forty-four thousand, three hundred forty-two".