102443213211344 has 20 divisors (see below), whose sum is σ = 198523815373920. Its totient is φ = 51211260856800.

The previous prime is 102443213211259. The next prime is 102443213211373. The reversal of 102443213211344 is 443112312344201.

It is a super-2 number, since 2×102443213211344² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646527614 + ... + 646686045.

It is an arithmetic number, because the mean of its divisors is an integer number (9926190768696).

Almost surely, 2^{102443213211344} is an apocalyptic number.

It is an amenable number.

102443213211344 is a deficient number, since it is larger than the sum of its proper divisors (96080602162576).

102443213211344 is a wasteful number, since it uses less digits than its factorization.

102443213211344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293218618 (or 1293218612 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 102443213211344 its reverse (443112312344201), we get a palindrome (545555525555545).

The spelling of 102443213211344 in words is "one hundred two trillion, four hundred forty-three billion, two hundred thirteen million, two hundred eleven thousand, three hundred forty-four".