12102034221142 has 32 divisors (see below), whose sum is σ = 18845890043904. Its totient is φ = 5822370201600.

The previous prime is 12102034221113. The next prime is 12102034221157. The reversal of 12102034221142 is 24112243020121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673238 + ... + 11752534.

It is an arithmetic number, because the mean of its divisors is an integer number (588934063872).

Almost surely, 2^{12102034221142} is an apocalyptic number.

12102034221142 is a deficient number, since it is larger than the sum of its proper divisors (6743855822762).

12102034221142 is a wasteful number, since it uses less digits than its factorization.

12102034221142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080364.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12102034221142 its reverse (24112243020121), we get a palindrome (36214277241263).

It can be divided in two parts, 1210203 and 4221142, that added together give a palindrome (5431345).

The spelling of 12102034221142 in words is "twelve trillion, one hundred two billion, thirty-four million, two hundred twenty-one thousand, one hundred forty-two".