2101222332422 has 32 divisors (see below), whose sum is σ = 3396876908544. Its totient is φ = 971966793600.

The previous prime is 2101222332403. The next prime is 2101222332457. The reversal of 2101222332422 is 2242332221012.

It is a junction number, because it is equal to n+sod(n) for n = 2101222332391 and 2101222332400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2119397 + ... + 2948607.

It is an arithmetic number, because the mean of its divisors is an integer number (106152403392).

Almost surely, 2^{2101222332422} is an apocalyptic number.

2101222332422 is a deficient number, since it is larger than the sum of its proper divisors (1295654576122).

2101222332422 is a wasteful number, since it uses less digits than its factorization.

2101222332422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831044.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2101222332422 its reverse (2242332221012), we get a palindrome (4343554553434).

The spelling of 2101222332422 in words is "two trillion, one hundred one billion, two hundred twenty-two million, three hundred thirty-two thousand, four hundred twenty-two".