101312550125 has 16 divisors (see below), whose sum is σ = 126514170432. Its totient is φ = 81001253200.

The previous prime is 101312550091. The next prime is 101312550161. The reversal of 101312550125 is 521055213101.

It is not a de Polignac number, because 101312550125 - 2¹⁸ = 101312287981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101312550094 and 101312550103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34727 + ... + 451476.

It is an arithmetic number, because the mean of its divisors is an integer number (7907135652).

Almost surely, 2^101312550125 is an apocalyptic number.

It is an amenable number.

101312550125 is a deficient number, since it is larger than the sum of its proper divisors (25201620307).

101312550125 is an equidigital number, since it uses as much as digits as its factorization.

101312550125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487885 (or 487875 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 101312550125 its reverse (521055213101), we get a palindrome (622367763226).

The spelling of 101312550125 in words is "one hundred one billion, three hundred twelve million, five hundred fifty thousand, one hundred twenty-five".