102166343213 has 4 divisors (see below), whose sum is σ = 111454192608. Its totient is φ = 92878493820.

The previous prime is 102166343197. The next prime is 102166343219. The reversal of 102166343213 is 312343661201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102166343213 - 2⁴ = 102166343197 is a prime.

It is a super-2 number, since 2×102166343213² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102166343213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102166343219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643924681 + ... + 4643924702.

It is an arithmetic number, because the mean of its divisors is an integer number (27863548152).

Almost surely, 2^102166343213 is an apocalyptic number.

It is an amenable number.

102166343213 is a deficient number, since it is larger than the sum of its proper divisors (9287849395).

102166343213 is an equidigital number, since it uses as much as digits as its factorization.

102166343213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287849394.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 102166343213 in words is "one hundred two billion, one hundred sixty-six million, three hundred forty-three thousand, two hundred thirteen".