102213534044 has 12 divisors (see below), whose sum is σ = 179340720384. Its totient is φ = 50973328224.

The previous prime is 102213534043. The next prime is 102213534083. The reversal of 102213534044 is 440435312201.

It is a junction number, because it is equal to n+sod(n) for n = 102213533998 and 102213534016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213534041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33357977 + ... + 33361040.

It is an arithmetic number, because the mean of its divisors is an integer number (14945060032).

Almost surely, 2^102213534044 is an apocalyptic number.

It is an amenable number.

102213534044 is a deficient number, since it is larger than the sum of its proper divisors (77127186340).

102213534044 is a wasteful number, since it uses less digits than its factorization.

102213534044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66719404 (or 66719402 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 102213534044 its reverse (440435312201), we get a palindrome (542648846245).

The spelling of 102213534044 in words is "one hundred two billion, two hundred thirteen million, five hundred thirty-four thousand, forty-four".