100311222123201 has 8 divisors (see below), whose sum is σ = 133749729498784. Its totient is φ = 66873431414880.

The previous prime is 100311222123197. The next prime is 100311222123251. The reversal of 100311222123201 is 102321222113001.

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

It is not a de Polignac number, because 100311222123201 - 2² = 100311222123197 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 (100311222123251) 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, 178840135 + ... + 179400156.

It is an arithmetic number, because the mean of its divisors is an integer number (16718716187348).

Almost surely, 2^{100311222123201} is an apocalyptic number.

It is an amenable number.

100311222123201 is a deficient number, since it is larger than the sum of its proper divisors (33438507375583).

100311222123201 is an equidigital number, since it uses as much as digits as its factorization.

100311222123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358333631.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 100311222123201 its reverse (102321222113001), we get a palindrome (202632444236202).

The spelling of 100311222123201 in words is "one hundred trillion, three hundred eleven billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred one".