10220100101 has 4 divisors (see below), whose sum is σ = 10252752492. Its totient is φ = 10187447712.

The previous prime is 10220100091. The next prime is 10220100131. The reversal of 10220100101 is 10100102201.

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 2763604900 + 7456495201 = 52570^2 + 86351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10220100101 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 (10220100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16325726 + ... + 16326351.

It is an arithmetic number, because the mean of its divisors is an integer number (2563188123).

Almost surely, 2^10220100101 is an apocalyptic number.

It is an amenable number.

10220100101 is a deficient number, since it is larger than the sum of its proper divisors (32652391).

10220100101 is an equidigital number, since it uses as much as digits as its factorization.

10220100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32652390.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10220100101 its reverse (10100102201), we get a palindrome (20320202302).

The spelling of 10220100101 in words is "ten billion, two hundred twenty million, one hundred thousand, one hundred one".