2132202320121 has 16 divisors (see below), whose sum is σ = 2919865856384. Its totient is φ = 1383005954304.

The previous prime is 2132202320111. The next prime is 2132202320137. The reversal of 2132202320121 is 1210232022312.

It is not a de Polignac number, because 2132202320121 - 2⁷ = 2132202319993 is a prime.

It is a super-2 number, since 2×2132202320121² (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 (2132202320111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3380700 + ... + 3961506.

It is an arithmetic number, because the mean of its divisors is an integer number (182491616024).

Almost surely, 2^{2132202320121} is an apocalyptic number.

It is an amenable number.

2132202320121 is a deficient number, since it is larger than the sum of its proper divisors (787663536263).

2132202320121 is a wasteful number, since it uses less digits than its factorization.

2132202320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613920.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2132202320121 its reverse (1210232022312), we get a palindrome (3342434342433).

The spelling of 2132202320121 in words is "two trillion, one hundred thirty-two billion, two hundred two million, three hundred twenty thousand, one hundred twenty-one".