2122222210102 has 16 divisors (see below), whose sum is σ = 3324551846112. Its totient is φ = 1014116392960.

The previous prime is 2122222210091. The next prime is 2122222210109. The reversal of 2122222210102 is 2010122222212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122222210102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122222210109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19477963 + ... + 19586614.

It is an arithmetic number, because the mean of its divisors is an integer number (207784490382).

Almost surely, 2^{2122222210102} is an apocalyptic number.

2122222210102 is a deficient number, since it is larger than the sum of its proper divisors (1202329636010).

2122222210102 is a wasteful number, since it uses less digits than its factorization.

2122222210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39065783.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122222210102 its reverse (2010122222212), we get a palindrome (4132344432314).

The spelling of 2122222210102 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred ten thousand, one hundred two".