2212153544121 has 8 divisors (see below), whose sum is σ = 2969071424064. Its totient is φ = 1465002346800.

The previous prime is 2212153544093. The next prime is 2212153544129. The reversal of 2212153544121 is 1214453512122.

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

It is not a de Polignac number, because 2212153544121 - 2¹⁰ = 2212153543097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212153544129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441670126 + ... + 2441671031.

It is an arithmetic number, because the mean of its divisors is an integer number (371133928008).

Almost surely, 2^{2212153544121} is an apocalyptic number.

It is an amenable number.

2212153544121 is a deficient number, since it is larger than the sum of its proper divisors (756917879943).

2212153544121 is a wasteful number, since it uses less digits than its factorization.

2212153544121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883341311.

The product of its digits is 19200, while the sum is 33.

The spelling of 2212153544121 in words is "two trillion, two hundred twelve billion, one hundred fifty-three million, five hundred forty-four thousand, one hundred twenty-one".