213133121022 has 8 divisors (see below), whose sum is σ = 426266242056. Its totient is φ = 71044373672.

The previous prime is 213133120997. The next prime is 213133121023. The reversal of 213133121022 is 220121331312.

It is a sphenic number, since it is the product of 3 distinct primes.

213133121022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 213133121022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213133121023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17761093413 + ... + 17761093424.

It is an arithmetic number, because the mean of its divisors is an integer number (53283280257).

Almost surely, 2^213133121022 is an apocalyptic number.

213133121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213133121022 is a wasteful number, since it uses less digits than its factorization.

213133121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35522186842.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213133121022 its reverse (220121331312), we get a palindrome (433254452334).

The spelling of 213133121022 in words is "two hundred thirteen billion, one hundred thirty-three million, one hundred twenty-one thousand, twenty-two".