100002122202122 has 24 divisors (see below), whose sum is σ = 182080172815776. Its totient is φ = 40994658790008.

The previous prime is 100002122202121. The next prime is 100002122202133. The reversal of 100002122202122 is 221202221200001.

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 100002122202122.

It is not an unprimeable number, because it can be changed into a prime (100002122202121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22183254668 + ... + 22183259175.

It is an arithmetic number, because the mean of its divisors is an integer number (7586673867324).

Almost surely, 2^{100002122202122} is an apocalyptic number.

100002122202122 is a deficient number, since it is larger than the sum of its proper divisors (82078050613654).

100002122202122 is a wasteful number, since it uses less digits than its factorization.

100002122202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44366513882 (or 44366513875 counting only the distinct ones).

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

Adding to 100002122202122 its reverse (221202221200001), we get a palindrome (321204343402123).

The spelling of 100002122202122 in words is "one hundred trillion, two billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".