101663462125 has 16 divisors (see below), whose sum is σ = 131251039920. Its totient is φ = 78526257600.

The previous prime is 101663462081. The next prime is 101663462149. The reversal of 101663462125 is 521264366101.

It can be written as a sum of positive squares in 8 ways, for example, as 22384049769 + 79279412356 = 149613^2 + 281566^2 .

It is not a de Polignac number, because 101663462125 - 2⁷ = 101663461997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14018922 + ... + 14026171.

It is an arithmetic number, because the mean of its divisors is an integer number (8203189995).

Almost surely, 2^101663462125 is an apocalyptic number.

It is an amenable number.

101663462125 is a deficient number, since it is larger than the sum of its proper divisors (29587577795).

101663462125 is an equidigital number, since it uses as much as digits as its factorization.

101663462125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28045137 (or 28045127 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 101663462125 in words is "one hundred one billion, six hundred sixty-three million, four hundred sixty-two thousand, one hundred twenty-five".