213010021321222 has 32 divisors (see below), whose sum is σ = 330613440030720. Its totient is φ = 102822176615040.

The previous prime is 213010021321217. The next prime is 213010021321267. The reversal of 213010021321222 is 222123120010312.

It is a junction number, because it is equal to n+sod(n) for n = 213010021321193 and 213010021321202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86254429 + ... + 88689607.

It is an arithmetic number, because the mean of its divisors is an integer number (10331670000960).

Almost surely, 2^{213010021321222} is an apocalyptic number.

213010021321222 is a deficient number, since it is larger than the sum of its proper divisors (117603418709498).

213010021321222 is a wasteful number, since it uses less digits than its factorization.

213010021321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438596.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 213010021321222 its reverse (222123120010312), we get a palindrome (435133141331534).

The spelling of 213010021321222 in words is "two hundred thirteen trillion, ten billion, twenty-one million, three hundred twenty-one thousand, two hundred twenty-two".