212321101033101 has 16 divisors (see below), whose sum is σ = 283252733658368. Its totient is φ = 141468456225600.

The previous prime is 212321101032977. The next prime is 212321101033177. The reversal of 212321101033101 is 101330101123212.

It is not a de Polignac number, because 212321101033101 - 2⁷ = 212321101032973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212321101033801) 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, 36525255 + ... + 41937291.

It is an arithmetic number, because the mean of its divisors is an integer number (17703295853648).

Almost surely, 2^{212321101033101} is an apocalyptic number.

It is an amenable number.

212321101033101 is a deficient number, since it is larger than the sum of its proper divisors (70931632625267).

212321101033101 is a wasteful number, since it uses less digits than its factorization.

212321101033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419332.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 212321101033101 its reverse (101330101123212), we get a palindrome (313651202156313).

The spelling of 212321101033101 in words is "two hundred twelve trillion, three hundred twenty-one billion, one hundred one million, thirty-three thousand, one hundred one".