101220303101 has 8 divisors (see below), whose sum is σ = 101333183160. Its totient is φ = 101107464192.

The previous prime is 101220303071. The next prime is 101220303103. The reversal of 101220303101 is 101303022101.

It can be written as a sum of positive squares in 4 ways, for example, as 160528900 + 101059774201 = 12670^2 + 317899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101220303101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220303103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8725361 + ... + 8736953.

It is an arithmetic number, because the mean of its divisors is an integer number (12666647895).

Almost surely, 2^101220303101 is an apocalyptic number.

It is an amenable number.

101220303101 is a deficient number, since it is larger than the sum of its proper divisors (112880059).

101220303101 is a wasteful number, since it uses less digits than its factorization.

101220303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20575.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101220303101 its reverse (101303022101), we get a palindrome (202523325202).

The spelling of 101220303101 in words is "one hundred one billion, two hundred twenty million, three hundred three thousand, one hundred one".