102002748071 has 8 divisors (see below), whose sum is σ = 116625338400. Its totient is φ = 87392850048.

The previous prime is 102002748061. The next prime is 102002748097. The reversal of 102002748071 is 170847200201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102002748071 - 2⁶ = 102002748007 is a prime.

It is a super-2 number, since 2×102002748071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002748061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3155846 + ... + 3188003.

It is an arithmetic number, because the mean of its divisors is an integer number (14578167300).

Almost surely, 2^102002748071 is an apocalyptic number.

102002748071 is a deficient number, since it is larger than the sum of its proper divisors (14622590329).

102002748071 is an equidigital number, since it uses as much as digits as its factorization.

102002748071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346153.

The product of its (nonzero) digits is 6272, while the sum is 32.

Adding to 102002748071 its reverse (170847200201), we get a palindrome (272849948272).

The spelling of 102002748071 in words is "one hundred two billion, two million, seven hundred forty-eight thousand, seventy-one".