212132223411321 has 16 divisors (see below), whose sum is σ = 290122301318400. Its totient is φ = 137808093084288.

The previous prime is 212132223411301. The next prime is 212132223411341. The reversal of 212132223411321 is 123114322231212.

212132223411321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212132223411301) and next prime (212132223411341).

It is not a de Polignac number, because 212132223411321 - 2¹⁵ = 212132223378553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212132223411301) 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, 3284866956 + ... + 3284931533.

It is an arithmetic number, because the mean of its divisors is an integer number (18132643832400).

Almost surely, 2^{212132223411321} is an apocalyptic number.

It is an amenable number.

212132223411321 is a deficient number, since it is larger than the sum of its proper divisors (77990077907079).

212132223411321 is a wasteful number, since it uses less digits than its factorization.

212132223411321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569798768.

The product of its digits is 6912, while the sum is 30.

Adding to 212132223411321 its reverse (123114322231212), we get a palindrome (335246545642533).

The spelling of 212132223411321 in words is "two hundred twelve trillion, one hundred thirty-two billion, two hundred twenty-three million, four hundred eleven thousand, three hundred twenty-one".