10101102643 has 2 divisors, whose sum is σ = 10101102644. Its totient is φ = 10101102642.

The previous prime is 10101102631. The next prime is 10101102647. The reversal of 10101102643 is 34620110101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101102643 - 2⁹ = 10101102131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10101102643.

It is not a weakly prime, because it can be changed into another prime (10101102647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050551321 + 5050551322.

It is an arithmetic number, because the mean of its divisors is an integer number (5050551322).

Almost surely, 2^10101102643 is an apocalyptic number.

10101102643 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101102643 is an equidigital number, since it uses as much as digits as its factorization.

10101102643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10101102643 its reverse (34620110101), we get a palindrome (44721212744).

The spelling of 10101102643 in words is "ten billion, one hundred one million, one hundred two thousand, six hundred forty-three".