2220132021121 has 16 divisors (see below), whose sum is σ = 2539344284800. Its totient is φ = 1901432890368.

The previous prime is 2220132021109. The next prime is 2220132021137. The reversal of 2220132021121 is 1211202310222.

It is a cyclic number.

It is not a de Polignac number, because 2220132021121 - 2¹¹ = 2220132019073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220132021221) 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 15 ways as a sum of consecutive naturals, for example, 65045566 + ... + 65079688.

It is an arithmetic number, because the mean of its divisors is an integer number (158709017800).

Almost surely, 2^{2220132021121} is an apocalyptic number.

It is an amenable number.

2220132021121 is a deficient number, since it is larger than the sum of its proper divisors (319212263679).

2220132021121 is a wasteful number, since it uses less digits than its factorization.

2220132021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41368.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2220132021121 its reverse (1211202310222), we get a palindrome (3431334331343).

The spelling of 2220132021121 in words is "two trillion, two hundred twenty billion, one hundred thirty-two million, twenty-one thousand, one hundred twenty-one".