102217170070 has 48 divisors (see below), whose sum is σ = 199996152048. Its totient is φ = 37586787840.

The previous prime is 102217170067. The next prime is 102217170073. The reversal of 102217170070 is 70071712201.

It is an interprime number because it is at equal distance from previous prime (102217170067) and next prime (102217170073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102217170073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287001 + ... + 535540.

It is an arithmetic number, because the mean of its divisors is an integer number (4166586501).

Almost surely, 2^102217170070 is an apocalyptic number.

102217170070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102217170070 is a deficient number, since it is larger than the sum of its proper divisors (97778981978).

102217170070 is a wasteful number, since it uses less digits than its factorization.

102217170070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822625 (or 822608 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 28.

Adding to 102217170070 its reverse (70071712201), we get a palindrome (172288882271).

The spelling of 102217170070 in words is "one hundred two billion, two hundred seventeen million, one hundred seventy thousand, seventy".