100122212201 has 8 divisors (see below), whose sum is σ = 111014793408. Its totient is φ = 89528058000.

The previous prime is 100122212161. The next prime is 100122212209. The reversal of 100122212201 is 102212221001.

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

It is a cyclic number.

It is not a de Polignac number, because 100122212201 - 2¹⁰ = 100122211177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100122212209) 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, 74606045 + ... + 74607386.

It is an arithmetic number, because the mean of its divisors is an integer number (13876849176).

Almost surely, 2^100122212201 is an apocalyptic number.

100122212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100122212201 is a deficient number, since it is larger than the sum of its proper divisors (10892581207).

100122212201 is a wasteful number, since it uses less digits than its factorization.

100122212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149213503.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100122212201 its reverse (102212221001), we get a palindrome (202334433202).

The spelling of 100122212201 in words is "one hundred billion, one hundred twenty-two million, two hundred twelve thousand, two hundred one".