102443213211436 has 48 divisors (see below), whose sum is σ = 181823963473152. Its totient is φ = 50498721000000.

The previous prime is 102443213211433. The next prime is 102443213211461. The reversal of 102443213211436 is 634112312344201.

It is a super-2 number, since 2×102443213211436² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102443213211395 and 102443213211404.

It is not an unprimeable number, because it can be changed into a prime (102443213211431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528639561 + ... + 528833311.

It is an arithmetic number, because the mean of its divisors is an integer number (3787999239024).

Almost surely, 2^{102443213211436} is an apocalyptic number.

It is an amenable number.

102443213211436 is a deficient number, since it is larger than the sum of its proper divisors (79380750261716).

102443213211436 is a wasteful number, since it uses less digits than its factorization.

102443213211436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200470 (or 200468 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 102443213211436 its reverse (634112312344201), we get a palindrome (736555525555637).

The spelling of 102443213211436 in words is "one hundred two trillion, four hundred forty-three billion, two hundred thirteen million, two hundred eleven thousand, four hundred thirty-six".