10643253444102 has 32 divisors (see below), whose sum is σ = 22606747035264. Its totient is φ = 3328972099200.

The previous prime is 10643253444101. The next prime is 10643253444203. The reversal of 10643253444102 is 20144435234601.

10643253444102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10643253444102³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643253444101) 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, 157588024 + ... + 157655547.

It is an arithmetic number, because the mean of its divisors is an integer number (706460844852).

Almost surely, 2^{10643253444102} is an apocalyptic number.

10643253444102 is an abundant number, since it is smaller than the sum of its proper divisors (11963493591162).

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

10643253444102 is a wasteful number, since it uses less digits than its factorization.

10643253444102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315243924.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 10643253444102 its reverse (20144435234601), we get a palindrome (30787688678703).

The spelling of 10643253444102 in words is "ten trillion, six hundred forty-three billion, two hundred fifty-three million, four hundred forty-four thousand, one hundred two".