2112201011101 has 8 divisors (see below), whose sum is σ = 2114381443680. Its totient is φ = 2110020791568.

The previous prime is 2112201011093. The next prime is 2112201011233. The reversal of 2112201011101 is 1011101022112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2112201011101 - 2³ = 2112201011093 is a prime.

It is a super-2 number, since 2×2112201011101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112201011801) 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, 26563335 + ... + 26642731.

It is an arithmetic number, because the mean of its divisors is an integer number (264297680460).

Almost surely, 2^{2112201011101} is an apocalyptic number.

It is an amenable number.

2112201011101 is a deficient number, since it is larger than the sum of its proper divisors (2180432579).

2112201011101 is a wasteful number, since it uses less digits than its factorization.

2112201011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106523.

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

Adding to 2112201011101 its reverse (1011101022112), we get a palindrome (3123302033213).

The spelling of 2112201011101 in words is "two trillion, one hundred twelve billion, two hundred one million, eleven thousand, one hundred one".