100122121021201 has 8 divisors (see below), whose sum is σ = 100682082997920. Its totient is φ = 99562165939488.

The previous prime is 100122121021177. The next prime is 100122121021259. The reversal of 100122121021201 is 102120121221001.

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 100122121021201 - 2⁷ = 100122121021073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100122121021801) 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, 28918245 + ... + 32194861.

It is an arithmetic number, because the mean of its divisors is an integer number (12585260374740).

Almost surely, 2^{100122121021201} is an apocalyptic number.

It is an amenable number.

100122121021201 is a deficient number, since it is larger than the sum of its proper divisors (559961976719).

100122121021201 is a wasteful number, since it uses less digits than its factorization.

100122121021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447503.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100122121021201 its reverse (102120121221001), we get a palindrome (202242242242202).

The spelling of 100122121021201 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty-one million, twenty-one thousand, two hundred one".