112101212202126 has 64 divisors (see below), whose sum is σ = 259924373591040. Its totient is φ = 31567580997120.

The previous prime is 112101212202061. The next prime is 112101212202127. The reversal of 112101212202126 is 621202212101211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112101212202096 and 112101212202105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101212202127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3126480 + ... + 15296316.

It is an arithmetic number, because the mean of its divisors is an integer number (4061318337360).

Almost surely, 2^{112101212202126} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112101212202126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129962186795520).

112101212202126 is an abundant number, since it is smaller than the sum of its proper divisors (147823161388914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112101212202126 is a wasteful number, since it uses less digits than its factorization.

112101212202126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12173009.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 112101212202126 its reverse (621202212101211), we get a palindrome (733303424303337).

The spelling of 112101212202126 in words is "one hundred twelve trillion, one hundred one billion, two hundred twelve million, two hundred two thousand, one hundred twenty-six".