100122111020201 has 8 divisors (see below), whose sum is σ = 100291462951680. Its totient is φ = 99952760813632.

The previous prime is 100122111020161. The next prime is 100122111020213. The reversal of 100122111020201 is 102020111221001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100122111020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100122111020291) 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, 178259456 + ... + 178820238.

It is an arithmetic number, because the mean of its divisors is an integer number (12536432868960).

Almost surely, 2^{100122111020201} is an apocalyptic number.

It is an amenable number.

100122111020201 is a deficient number, since it is larger than the sum of its proper divisors (169351931479).

100122111020201 is an equidigital number, since it uses as much as digits as its factorization.

100122111020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862455.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100122111020201 its reverse (102020111221001), we get a palindrome (202142222241202).

The spelling of 100122111020201 in words is "one hundred trillion, one hundred twenty-two billion, one hundred eleven million, twenty thousand, two hundred one".