10101222101 has 2 divisors, whose sum is σ = 10101222102. Its totient is φ = 10101222100.

The previous prime is 10101222077. The next prime is 10101222107. The reversal of 10101222101 is 10122210101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6331384900 + 3769837201 = 79570^2 + 61399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101222101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101222107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050611050 + 5050611051.

It is an arithmetic number, because the mean of its divisors is an integer number (5050611051).

Almost surely, 2^10101222101 is an apocalyptic number.

It is an amenable number.

10101222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101222101 is an equidigital number, since it uses as much as digits as its factorization.

10101222101 is an evil number, because the sum of its binary digits is even.

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

Adding to 10101222101 its reverse (10122210101), we get a palindrome (20223432202).

The spelling of 10101222101 in words is "ten billion, one hundred one million, two hundred twenty-two thousand, one hundred one".