112010121021001 has 4 divisors (see below), whose sum is σ = 128011566881152. Its totient is φ = 96008675160852.

The previous prime is 112010121020957. The next prime is 112010121021011. The reversal of 112010121021001 is 100120121010211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112010121021001 - 2¹³ = 112010121012809 is a prime.

It is a super-2 number, since 2×112010121021001² (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 (112010121021011) 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, 8000722930065 + ... + 8000722930078.

It is an arithmetic number, because the mean of its divisors is an integer number (32002891720288).

Almost surely, 2^{112010121021001} is an apocalyptic number.

It is an amenable number.

112010121021001 is a deficient number, since it is larger than the sum of its proper divisors (16001445860151).

112010121021001 is an equidigital number, since it uses as much as digits as its factorization.

112010121021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001445860150.

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

Adding to 112010121021001 its reverse (100120121010211), we get a palindrome (212130242031212).

The spelling of 112010121021001 in words is "one hundred twelve trillion, ten billion, one hundred twenty-one million, twenty-one thousand, one".