101321002163 has 2 divisors, whose sum is σ = 101321002164. Its totient is φ = 101321002162.

The previous prime is 101321002127. The next prime is 101321002259. The reversal of 101321002163 is 361200123101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101321002163 - 2¹⁰ = 101321001139 is a prime.

It is not a weakly prime, because it can be changed into another prime (101321002763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660501081 + 50660501082.

It is an arithmetic number, because the mean of its divisors is an integer number (50660501082).

Almost surely, 2^101321002163 is an apocalyptic number.

101321002163 is a deficient number, since it is larger than the sum of its proper divisors (1).

101321002163 is an equidigital number, since it uses as much as digits as its factorization.

101321002163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101321002163 its reverse (361200123101), we get a palindrome (462521125264).

The spelling of 101321002163 in words is "one hundred one billion, three hundred twenty-one million, two thousand, one hundred sixty-three".