213410021122 has 8 divisors (see below), whose sum is σ = 320124309516. Its totient is φ = 106701917952.

The previous prime is 213410021119. The next prime is 213410021173. The reversal of 213410021122 is 221120014312.

It can be written as a sum of positive squares in 2 ways, for example, as 212427888201 + 982132921 = 460899^2 + 31339^2 .

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

It is a super-2 number, since 2×213410021122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213410021122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459063 + ... + 1598650.

Almost surely, 2^213410021122 is an apocalyptic number.

213410021122 is a deficient number, since it is larger than the sum of its proper divisors (106714288394).

213410021122 is a wasteful number, since it uses less digits than its factorization.

213410021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092612.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 213410021122 its reverse (221120014312), we get a palindrome (434530035434).

The spelling of 213410021122 in words is "two hundred thirteen billion, four hundred ten million, twenty-one thousand, one hundred twenty-two".