101612161663 has 2 divisors, whose sum is σ = 101612161664. Its totient is φ = 101612161662.

The previous prime is 101612161631. The next prime is 101612161667. The reversal of 101612161663 is 366161216101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101612161663 - 2⁵ = 101612161631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101612161667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50806080831 + 50806080832.

It is an arithmetic number, because the mean of its divisors is an integer number (50806080832).

Almost surely, 2^101612161663 is an apocalyptic number.

101612161663 is a deficient number, since it is larger than the sum of its proper divisors (1).

101612161663 is an equidigital number, since it uses as much as digits as its factorization.

101612161663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

Adding to 101612161663 its reverse (366161216101), we get a palindrome (467773377764).

The spelling of 101612161663 in words is "one hundred one billion, six hundred twelve million, one hundred sixty-one thousand, six hundred sixty-three".