12101302442 has 16 divisors (see below), whose sum is σ = 18313193472. Its totient is φ = 5997000240.

The previous prime is 12101302441. The next prime is 12101302481. The reversal of 12101302442 is 24420310121.

It is not an unprimeable number, because it can be changed into a prime (12101302441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236003 + ... + 282665.

It is an arithmetic number, because the mean of its divisors is an integer number (1144574592).

Almost surely, 2^12101302442 is an apocalyptic number.

12101302442 is a deficient number, since it is larger than the sum of its proper divisors (6211891030).

12101302442 is a wasteful number, since it uses less digits than its factorization.

12101302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47813.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12101302442 its reverse (24420310121), we get a palindrome (36521612563).

The spelling of 12101302442 in words is "twelve billion, one hundred one million, three hundred two thousand, four hundred forty-two".