2112102210001 has 8 divisors (see below), whose sum is σ = 2432837642240. Its totient is φ = 1796118414048.

The previous prime is 2112102209999. The next prime is 2112102210019. The reversal of 2112102210001 is 1000122012112.

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

It is not a de Polignac number, because 2112102210001 - 2¹ = 2112102209999 is a prime.

It is a super-2 number, since 2×2112102210001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112102210601) 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, 1187908116 + ... + 1187909893.

It is an arithmetic number, because the mean of its divisors is an integer number (304104705280).

Almost surely, 2^{2112102210001} is an apocalyptic number.

It is an amenable number.

2112102210001 is a deficient number, since it is larger than the sum of its proper divisors (320735432239).

2112102210001 is a wasteful number, since it uses less digits than its factorization.

2112102210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375818143.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112102210001 its reverse (1000122012112), we get a palindrome (3112224222113).

The spelling of 2112102210001 in words is "two trillion, one hundred twelve billion, one hundred two million, two hundred ten thousand, one".