11220202100101 has 8 divisors (see below), whose sum is σ = 11432175552504. Its totient is φ = 11008238704320.

The previous prime is 11220202100089. The next prime is 11220202100147. The reversal of 11220202100101 is 10100120202211.

It can be written as a sum of positive squares in 4 ways, for example, as 5328664392100 + 5891537708001 = 2308390^2 + 2427249^2 .

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 11220202100101 - 2¹⁹ = 11220201575813 is a prime.

It is a super-2 number, since 2×11220202100101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220202103101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242466 + ... + 4743331.

It is an arithmetic number, because the mean of its divisors is an integer number (1429021944063).

Almost surely, 2^{11220202100101} is an apocalyptic number.

It is an amenable number.

11220202100101 is a deficient number, since it is larger than the sum of its proper divisors (211973452403).

11220202100101 is an equidigital number, since it uses as much as digits as its factorization.

11220202100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028311.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11220202100101 its reverse (10100120202211), we get a palindrome (21320322302312).

The spelling of 11220202100101 in words is "eleven trillion, two hundred twenty billion, two hundred two million, one hundred thousand, one hundred one".