112010220020121 has 8 divisors (see below), whose sum is σ = 149348013571680. Its totient is φ = 74672953240992.

The previous prime is 112010220020117. The next prime is 112010220020143. The reversal of 112010220020121 is 121020022010211.

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

It is not a de Polignac number, because 112010220020121 - 2² = 112010220020117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112010220020121.

It is not an unprimeable number, because it can be changed into a prime (112010220000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131196691 + ... + 132047688.

It is an arithmetic number, because the mean of its divisors is an integer number (18668501696460).

Almost surely, 2^{112010220020121} is an apocalyptic number.

It is an amenable number.

112010220020121 is a deficient number, since it is larger than the sum of its proper divisors (37337793551559).

112010220020121 is a wasteful number, since it uses less digits than its factorization.

112010220020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263386215.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112010220020121 its reverse (121020022010211), we get a palindrome (233030242030332).

The spelling of 112010220020121 in words is "one hundred twelve trillion, ten billion, two hundred twenty million, twenty thousand, one hundred twenty-one".