112121002201101 has 32 divisors (see below), whose sum is σ = 160305373992960. Its totient is φ = 69454179834624.

The previous prime is 112121002201099. The next prime is 112121002201129. The reversal of 112121002201101 is 101102200121211.

It is a happy number.

It is not a de Polignac number, because 112121002201101 - 2¹ = 112121002201099 is a prime.

It is a super-2 number, since 2×112121002201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121002201501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47860746 + ... + 50148708.

It is an arithmetic number, because the mean of its divisors is an integer number (5009542937280).

Almost surely, 2^{112121002201101} is an apocalyptic number.

It is an amenable number.

112121002201101 is a deficient number, since it is larger than the sum of its proper divisors (48184371791859).

112121002201101 is a wasteful number, since it uses less digits than its factorization.

112121002201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300225.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112121002201101 its reverse (101102200121211), we get a palindrome (213223202322312).

The spelling of 112121002201101 in words is "one hundred twelve trillion, one hundred twenty-one billion, two million, two hundred one thousand, one hundred one".