1020102117 has 8 divisors (see below), whose sum is σ = 1360476000. Its totient is φ = 679898160.

The previous prime is 1020102107. The next prime is 1020102157. The reversal of 1020102117 is 7112010201.

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

It is not a de Polignac number, because 1020102117 - 2⁷ = 1020101989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020102096 and 1020102105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020102107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27742 + ... + 53007.

It is an arithmetic number, because the mean of its divisors is an integer number (170059500).

Almost surely, 2^1020102117 is an apocalyptic number.

It is an amenable number.

1020102117 is a deficient number, since it is larger than the sum of its proper divisors (340373883).

1020102117 is an equidigital number, since it uses as much as digits as its factorization.

1020102117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84963.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 1020102117 is about 31939.0375089795. The cubic root of 1020102117 is about 1006.6563010180.

Adding to 1020102117 its reverse (7112010201), we get a palindrome (8132112318).

The spelling of 1020102117 in words is "one billion, twenty million, one hundred two thousand, one hundred seventeen".