2122101002222 has 16 divisors (see below), whose sum is σ = 3194653755312. Its totient is φ = 1057216829760.

The previous prime is 2122101002123. The next prime is 2122101002243. The reversal of 2122101002222 is 2222001012212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122101002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11334293 + ... + 11519999.

It is an arithmetic number, because the mean of its divisors is an integer number (199665859707).

Almost surely, 2^{2122101002222} is an apocalyptic number.

2122101002222 is a deficient number, since it is larger than the sum of its proper divisors (1072552753090).

2122101002222 is a wasteful number, since it uses less digits than its factorization.

2122101002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206323.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122101002222 its reverse (2222001012212), we get a palindrome (4344102014434).

The spelling of 2122101002222 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two thousand, two hundred twenty-two".