101010122201 has 4 divisors (see below), whose sum is σ = 101010798900. Its totient is φ = 101009445504.

The previous prime is 101010122183. The next prime is 101010122203. The reversal of 101010122201 is 102221010101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 43254016576 + 57756105625 = 207976^2 + 240325^2 .

It is a cyclic number.

It is not a de Polignac number, because 101010122201 - 2³⁰ = 99936380377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010122203) 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, 4916 + ... + 449493.

It is an arithmetic number, because the mean of its divisors is an integer number (25252699725).

Almost surely, 2^101010122201 is an apocalyptic number.

It is an amenable number.

101010122201 is a deficient number, since it is larger than the sum of its proper divisors (676699).

101010122201 is an equidigital number, since it uses as much as digits as its factorization.

101010122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676698.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101010122201 its reverse (102221010101), we get a palindrome (203231132302).

The spelling of 101010122201 in words is "one hundred one billion, ten million, one hundred twenty-two thousand, two hundred one".