22102101212122 has 8 divisors (see below), whose sum is σ = 33153279718176. Its totient is φ = 11051007972732.

The previous prime is 22102101212101. The next prime is 22102101212123. The reversal of 22102101212122 is 22121210120122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22102101212122.

It is not an unprimeable number, because it can be changed into a prime (22102101212123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20664648 + ... + 21707875.

It is an arithmetic number, because the mean of its divisors is an integer number (4144159964772).

Almost surely, 2^{22102101212122} is an apocalyptic number.

22102101212122 is a deficient number, since it is larger than the sum of its proper divisors (11051178506054).

22102101212122 is a wasteful number, since it uses less digits than its factorization.

22102101212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42633332.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102101212122 its reverse (22121210120122), we get a palindrome (44223311332244).

The spelling of 22102101212122 in words is "twenty-two trillion, one hundred two billion, one hundred one million, two hundred twelve thousand, one hundred twenty-two".