2212106160021 has 32 divisors (see below), whose sum is σ = 3047724320256. Its totient is φ = 1426281792000.

The previous prime is 2212106160013. The next prime is 2212106160053. The reversal of 2212106160021 is 1200616012122.

It is not a de Polignac number, because 2212106160021 - 2³ = 2212106160013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212106159973 and 2212106160000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212106150021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8190151 + ... + 8455931.

It is an arithmetic number, because the mean of its divisors is an integer number (95241385008).

Almost surely, 2^{2212106160021} is an apocalyptic number.

It is an amenable number.

2212106160021 is a deficient number, since it is larger than the sum of its proper divisors (835618160235).

2212106160021 is a wasteful number, since it uses less digits than its factorization.

2212106160021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266413.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2212106160021 in words is "two trillion, two hundred twelve billion, one hundred six million, one hundred sixty thousand, twenty-one".