10101021361 has 2 divisors, whose sum is σ = 10101021362. Its totient is φ = 10101021360.

The previous prime is 10101021277. The next prime is 10101021421. The reversal of 10101021361 is 16312010101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5699495025 + 4401526336 = 75495^2 + 66344^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101021361 - 2¹⁹ = 10100497073 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101021961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050510680 + 5050510681.

It is an arithmetic number, because the mean of its divisors is an integer number (5050510681).

Almost surely, 2^10101021361 is an apocalyptic number.

It is an amenable number.

10101021361 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101021361 is an equidigital number, since it uses as much as digits as its factorization.

10101021361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10101021361 its reverse (16312010101), we get a palindrome (26413031462).

The spelling of 10101021361 in words is "ten billion, one hundred one million, twenty-one thousand, three hundred sixty-one".