112102110021001 has 8 divisors (see below), whose sum is σ = 113940022129544. Its totient is φ = 110264203480320.

The previous prime is 112102110020941. The next prime is 112102110021019. The reversal of 112102110021001 is 100120011201211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24358123806025 + 87743986214976 = 4935395^2 + 9367176^2 .

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

It is not a de Polignac number, because 112102110021001 - 2⁹ = 112102110020489 is a prime.

It is a super-2 number, since 2×112102110021001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102110021091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64789015 + ... + 66496771.

It is an arithmetic number, because the mean of its divisors is an integer number (14242502766193).

Almost surely, 2^{112102110021001} is an apocalyptic number.

It is an amenable number.

112102110021001 is a deficient number, since it is larger than the sum of its proper divisors (1837912108543).

112102110021001 is a wasteful number, since it uses less digits than its factorization.

112102110021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783931.

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

Adding to 112102110021001 its reverse (100120011201211), we get a palindrome (212222121222212).

The spelling of 112102110021001 in words is "one hundred twelve trillion, one hundred two billion, one hundred ten million, twenty-one thousand, one".