100111012120001 has 8 divisors (see below), whose sum is σ = 102517321478400. Its totient is φ = 97733179795680.

The previous prime is 100111012119991. The next prime is 100111012120019. The reversal of 100111012120001 is 100021210111001.

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 100111012120001 - 2³⁴ = 100093832250817 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 (100111012120051) 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, 7119251405 + ... + 7119265466.

It is an arithmetic number, because the mean of its divisors is an integer number (12814665184800).

Almost surely, 2^{100111012120001} is an apocalyptic number.

It is an amenable number.

100111012120001 is a deficient number, since it is larger than the sum of its proper divisors (2406309358399).

100111012120001 is an equidigital number, since it uses as much as digits as its factorization.

100111012120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14238517039.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100111012120001 its reverse (100021210111001), we get a palindrome (200132222231002).

The spelling of 100111012120001 in words is "one hundred trillion, one hundred eleven billion, twelve million, one hundred twenty thousand, one".