101201310203321 has 4 divisors (see below), whose sum is σ = 101205530289444. Its totient is φ = 101197090117200.

The previous prime is 101201310203309. The next prime is 101201310203339. The reversal of 101201310203321 is 123302013102101.

It is a happy number.

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 49576582252096 + 51624727951225 = 7041064^2 + 7185035^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201310203321 - 2²² = 101201306009017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101201310203293 and 101201310203302.

It is not an unprimeable number, because it can be changed into a prime (101201310203341) 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, 2110007090 + ... + 2110055051.

It is an arithmetic number, because the mean of its divisors is an integer number (25301382572361).

Almost surely, 2^{101201310203321} is an apocalyptic number.

It is an amenable number.

101201310203321 is a deficient number, since it is larger than the sum of its proper divisors (4220086123).

101201310203321 is an equidigital number, since it uses as much as digits as its factorization.

101201310203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220086122.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101201310203321 its reverse (123302013102101), we get a palindrome (224503323305422).

The spelling of 101201310203321 in words is "one hundred one trillion, two hundred one billion, three hundred ten million, two hundred three thousand, three hundred twenty-one".