102443213211243 has 8 divisors (see below), whose sum is σ = 136591007720400. Its totient is φ = 68295447088128.

The previous prime is 102443213211203. The next prime is 102443213211253. The reversal of 102443213211243 is 342112312344201.

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

It is not a de Polignac number, because 102443213211243 - 2²⁰ = 102443212162667 is a prime.

It is a super-2 number, since 2×102443213211243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102443213211203) 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, 3648523 + ... + 14771531.

It is an arithmetic number, because the mean of its divisors is an integer number (17073875965050).

Almost surely, 2^{102443213211243} is an apocalyptic number.

102443213211243 is a deficient number, since it is larger than the sum of its proper divisors (34147794509157).

102443213211243 is a wasteful number, since it uses less digits than its factorization.

102443213211243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14193021.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 102443213211243 its reverse (342112312344201), we get a palindrome (444555525555444).

The spelling of 102443213211243 in words is "one hundred two trillion, four hundred forty-three billion, two hundred thirteen million, two hundred eleven thousand, two hundred forty-three".