112102021001001 has 32 divisors (see below), whose sum is σ = 164390505903360. Its totient is φ = 67718064237824.

The previous prime is 112102021000979. The next prime is 112102021001021. The reversal of 112102021001001 is 100100120201211.

It is a cyclic number.

It is not a de Polignac number, because 112102021001001 - 2¹⁰ = 112102020999977 is a prime.

It is a super-2 number, since 2×112102021001001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112102021001021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528412806 + ... + 528624911.

It is an arithmetic number, because the mean of its divisors is an integer number (5137203309480).

Almost surely, 2^{112102021001001} is an apocalyptic number.

It is an amenable number.

112102021001001 is a deficient number, since it is larger than the sum of its proper divisors (52288484902359).

112102021001001 is a wasteful number, since it uses less digits than its factorization.

112102021001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057037825.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112102021001001 its reverse (100100120201211), we get a palindrome (212202141202212).

The spelling of 112102021001001 in words is "one hundred twelve trillion, one hundred two billion, twenty-one million, one thousand, one".