102213304011243 has 24 divisors (see below), whose sum is σ = 163123022263968. Its totient is φ = 61345410077952.

The previous prime is 102213304011239. The next prime is 102213304011257. The reversal of 102213304011243 is 342110403312201.

102213304011243 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 13 + 3 + 0 + 401 + 1 + 243 = 666.

It is not a de Polignac number, because 102213304011243 - 2² = 102213304011239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102213304011223) 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, 14523057580 + ... + 14523064617.

It is an arithmetic number, because the mean of its divisors is an integer number (6796792594332).

Almost surely, 2^{102213304011243} is an apocalyptic number.

102213304011243 is a deficient number, since it is larger than the sum of its proper divisors (60909718252725).

102213304011243 is a wasteful number, since it uses less digits than its factorization.

102213304011243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29046122243 (or 29046122240 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 102213304011243 its reverse (342110403312201), we get a palindrome (444323707323444).

The spelling of 102213304011243 in words is "one hundred two trillion, two hundred thirteen billion, three hundred four million, eleven thousand, two hundred forty-three".