112012221121102 has 8 divisors (see below), whose sum is σ = 169227096658200. Its totient is φ = 55603188901704.

The previous prime is 112012221121043. The next prime is 112012221121103. The reversal of 112012221121102 is 201121122210211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112012221121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012221121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201460829077 + ... + 201460829632.

It is an arithmetic number, because the mean of its divisors is an integer number (21153387082275).

Almost surely, 2^{112012221121102} is an apocalyptic number.

112012221121102 is a deficient number, since it is larger than the sum of its proper divisors (57214875537098).

112012221121102 is a wasteful number, since it uses less digits than its factorization.

112012221121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402921658850.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112012221121102 its reverse (201121122210211), we get a palindrome (313133343331313).

The spelling of 112012221121102 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred two".