101001221011201 has 8 divisors (see below), whose sum is σ = 115442664112064. Its totient is φ = 86562952220880.

The previous prime is 101001221011181. The next prime is 101001221011211. The reversal of 101001221011201 is 102110122100101.

It is a happy number.

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 101001221011201 - 2¹⁹ = 101001220486913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001221011211) 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, 793509450 + ... + 793636723.

It is an arithmetic number, because the mean of its divisors is an integer number (14430333014008).

Almost surely, 2^{101001221011201} is an apocalyptic number.

It is an amenable number.

101001221011201 is a deficient number, since it is larger than the sum of its proper divisors (14441443100863).

101001221011201 is an equidigital number, since it uses as much as digits as its factorization.

101001221011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587155271.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101001221011201 its reverse (102110122100101), we get a palindrome (203111343111302).

The spelling of 101001221011201 in words is "one hundred one trillion, one billion, two hundred twenty-one million, eleven thousand, two hundred one".