102143354514213 has 4 divisors (see below), whose sum is σ = 136191139352288. Its totient is φ = 68095569676140.

The previous prime is 102143354514191. The next prime is 102143354514221. The reversal of 102143354514213 is 312415453341201.

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 not a de Polignac number, because 102143354514213 - 2¹² = 102143354510117 is a prime.

It is a super-3 number, since 3×102143354514213³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102143354514283) 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, 17023892419033 + ... + 17023892419038.

It is an arithmetic number, because the mean of its divisors is an integer number (34047784838072).

Almost surely, 2^{102143354514213} is an apocalyptic number.

It is an amenable number.

102143354514213 is a deficient number, since it is larger than the sum of its proper divisors (34047784838075).

102143354514213 is an equidigital number, since it uses as much as digits as its factorization.

102143354514213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34047784838074.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 102143354514213 in words is "one hundred two trillion, one hundred forty-three billion, three hundred fifty-four million, five hundred fourteen thousand, two hundred thirteen".