112021001012101 has 4 divisors (see below), whose sum is σ = 112043526856812. Its totient is φ = 111998475167392.

The previous prime is 112021001012087. The next prime is 112021001012117. The reversal of 112021001012101 is 101210100120211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88985752767076 + 23035248245025 = 9433226^2 + 4799505^2 .

It is a cyclic number.

It is not a de Polignac number, because 112021001012101 - 2¹³ = 112021001003909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021001012191) 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, 11262914896 + ... + 11262924841.

It is an arithmetic number, because the mean of its divisors is an integer number (28010881714203).

Almost surely, 2^{112021001012101} is an apocalyptic number.

It is an amenable number.

112021001012101 is a deficient number, since it is larger than the sum of its proper divisors (22525844711).

112021001012101 is an equidigital number, since it uses as much as digits as its factorization.

112021001012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22525844710.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112021001012101 its reverse (101210100120211), we get a palindrome (213231101132312).

The spelling of 112021001012101 in words is "one hundred twelve trillion, twenty-one billion, one million, twelve thousand, one hundred one".