100122220222011 has 16 divisors (see below), whose sum is σ = 159739154770720. Its totient is φ = 61613673982560.

The previous prime is 100122220221931. The next prime is 100122220222033. The reversal of 100122220222011 is 110222022221001.

It is a happy number.

100122220222011 is a `hidden beast` number, since 10 + 0 + 1 + 222 + 202 + 220 + 11 = 666.

It is not a de Polignac number, because 100122220222011 - 2³⁸ = 99847342315067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100122220222061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142624244980 + ... + 142624245681.

It is an arithmetic number, because the mean of its divisors is an integer number (9983697173170).

Almost surely, 2^{100122220222011} is an apocalyptic number.

100122220222011 is a deficient number, since it is larger than the sum of its proper divisors (59616934548709).

100122220222011 is a wasteful number, since it uses less digits than its factorization.

100122220222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285248490683 (or 285248490677 counting only the distinct ones).

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

Adding to 100122220222011 its reverse (110222022221001), we get a palindrome (210344242443012).

The spelling of 100122220222011 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, eleven".