101120220112001 has 4 divisors (see below), whose sum is σ = 101148207998292. Its totient is φ = 101092232225712.

The previous prime is 101120220111971. The next prime is 101120220112007. The reversal of 101120220112001 is 100211022021101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35395538842225 + 65724681269776 = 5949415^2 + 8107076^2 .

It is a cyclic number.

It is not a de Polignac number, because 101120220112001 - 2²⁶ = 101120153003137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120220112007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13993937726 + ... + 13993944951.

It is an arithmetic number, because the mean of its divisors is an integer number (25287051999573).

Almost surely, 2^{101120220112001} is an apocalyptic number.

It is an amenable number.

101120220112001 is a deficient number, since it is larger than the sum of its proper divisors (27987886291).

101120220112001 is an equidigital number, since it uses as much as digits as its factorization.

101120220112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27987886290.

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

Adding to 101120220112001 its reverse (100211022021101), we get a palindrome (201331242133102).

The spelling of 101120220112001 in words is "one hundred one trillion, one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one".