102070712727 has 24 divisors (see below), whose sum is σ = 147752876544. Its totient is φ = 67900814784.

The previous prime is 102070712719. The next prime is 102070712743. The reversal of 102070712727 is 727217070201.

It is not a de Polignac number, because 102070712727 - 2³ = 102070712719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102070712691 and 102070712700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102070712717) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8569258 + ... + 8581160.

It is an arithmetic number, because the mean of its divisors is an integer number (6156369856).

Almost surely, 2^102070712727 is an apocalyptic number.

102070712727 is a deficient number, since it is larger than the sum of its proper divisors (45682163817).

102070712727 is a wasteful number, since it uses less digits than its factorization.

102070712727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879 (or 13876 counting only the distinct ones).

The product of its (nonzero) digits is 19208, while the sum is 36.

Adding to 102070712727 its reverse (727217070201), we get a palindrome (829287782928).

The spelling of 102070712727 in words is "one hundred two billion, seventy million, seven hundred twelve thousand, seven hundred twenty-seven".