2132010213221 has 16 divisors (see below), whose sum is σ = 2542636185600. Its totient is φ = 1747904680368.

The previous prime is 2132010213209. The next prime is 2132010213233. The reversal of 2132010213221 is 1223120102312.

It is an interprime number because it is at equal distance from previous prime (2132010213209) and next prime (2132010213233).

It is not a de Polignac number, because 2132010213221 - 2¹⁰ = 2132010212197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132010213193 and 2132010213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132010213251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425360 + ... + 3999638.

It is an arithmetic number, because the mean of its divisors is an integer number (158914761600).

Almost surely, 2^{2132010213221} is an apocalyptic number.

It is an amenable number.

2132010213221 is a deficient number, since it is larger than the sum of its proper divisors (410625972379).

2132010213221 is a wasteful number, since it uses less digits than its factorization.

2132010213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597368.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2132010213221 its reverse (1223120102312), we get a palindrome (3355130315533).

The spelling of 2132010213221 in words is "two trillion, one hundred thirty-two billion, ten million, two hundred thirteen thousand, two hundred twenty-one".