100022221222101 has 96 divisors (see below), whose sum is σ = 150169848791040. Its totient is φ = 64100175552000.

The previous prime is 100022221222097. The next prime is 100022221222109. The reversal of 100022221222101 is 101222122220001.

It is a happy number.

100022221222101 is a `hidden beast` number, since 10 + 0 + 0 + 222 + 212 + 221 + 0 + 1 = 666.

It is not a de Polignac number, because 100022221222101 - 2² = 100022221222097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022221222109) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54866823676 + ... + 54866825498.

It is an arithmetic number, because the mean of its divisors is an integer number (1564269258240).

Almost surely, 2^{100022221222101} is an apocalyptic number.

It is an amenable number.

100022221222101 is a deficient number, since it is larger than the sum of its proper divisors (50147627568939).

100022221222101 is a wasteful number, since it uses less digits than its factorization.

100022221222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100022221222101 its reverse (101222122220001), we get a palindrome (201244343442102).

The spelling of 100022221222101 in words is "one hundred trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred one".