102443213211232 has 48 divisors (see below), whose sum is σ = 206918542489680. Its totient is φ = 49907837980672.

The previous prime is 102443213211203. The next prime is 102443213211253. The reversal of 102443213211232 is 232112312344201.

It is a super-2 number, since 2×102443213211232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102443213211194 and 102443213211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239875933 + ... + 240302620.

It is an arithmetic number, because the mean of its divisors is an integer number (4310802968535).

Almost surely, 2^{102443213211232} is an apocalyptic number.

It is an amenable number.

102443213211232 is an abundant number, since it is smaller than the sum of its proper divisors (104475329278448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102443213211232 is a wasteful number, since it uses less digits than its factorization.

102443213211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480178735 (or 480178727 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 102443213211232 its reverse (232112312344201), we get a palindrome (334555525555433).

The spelling of 102443213211232 in words is "one hundred two trillion, four hundred forty-three billion, two hundred thirteen million, two hundred eleven thousand, two hundred thirty-two".