10220202101 has 4 divisors (see below), whose sum is σ = 10222429932. Its totient is φ = 10217974272.

The previous prime is 10220202071. The next prime is 10220202107. The reversal of 10220202101 is 10120202201.

It is a happy number.

10220202101 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 3659040100 + 6561162001 = 60490^2 + 81001^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220202101 - 2⁶ = 10220202037 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 (10220202107) 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 3 ways as a sum of consecutive naturals, for example, 1107020 + ... + 1116213.

It is an arithmetic number, because the mean of its divisors is an integer number (2555607483).

Almost surely, 2^10220202101 is an apocalyptic number.

It is an amenable number.

10220202101 is a deficient number, since it is larger than the sum of its proper divisors (2227831).

10220202101 is an equidigital number, since it uses as much as digits as its factorization.

10220202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227830.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10220202101 its reverse (10120202201), we get a palindrome (20340404302).

The spelling of 10220202101 in words is "ten billion, two hundred twenty million, two hundred two thousand, one hundred one".