101001111122201 has 4 divisors (see below), whose sum is σ = 105392463779712. Its totient is φ = 96609758464692.

The previous prime is 101001111122159. The next prime is 101001111122207. The reversal of 101001111122201 is 102221111100101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001111122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001111122207) 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, 2195676328721 + ... + 2195676328766.

It is an arithmetic number, because the mean of its divisors is an integer number (26348115944928).

Almost surely, 2^{101001111122201} is an apocalyptic number.

It is an amenable number.

101001111122201 is a deficient number, since it is larger than the sum of its proper divisors (4391352657511).

101001111122201 is an equidigital number, since it uses as much as digits as its factorization.

101001111122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391352657510.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101001111122201 its reverse (102221111100101), we get a palindrome (203222222222302).

The spelling of 101001111122201 in words is "one hundred one trillion, one billion, one hundred eleven million, one hundred twenty-two thousand, two hundred one".