102321132000044 has 6 divisors (see below), whose sum is σ = 179061981000084. Its totient is φ = 51160566000020.

The previous prime is 102321132000023. The next prime is 102321132000047. The reversal of 102321132000044 is 440000231123201.

It is a super-2 number, since 2×102321132000044² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102321131999983 and 102321132000019.

It is not an unprimeable number, because it can be changed into a prime (102321132000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12790141500002 + ... + 12790141500009.

It is an arithmetic number, because the mean of its divisors is an integer number (29843663500014).

Almost surely, 2^{102321132000044} is an apocalyptic number.

It is an amenable number.

102321132000044 is a deficient number, since it is larger than the sum of its proper divisors (76740849000040).

102321132000044 is a wasteful number, since it uses less digits than its factorization.

102321132000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25580283000015 (or 25580283000013 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102321132000044 its reverse (440000231123201), we get a palindrome (542321363123245).

The spelling of 102321132000044 in words is "one hundred two trillion, three hundred twenty-one billion, one hundred thirty-two million, forty-four", and thus it is an aban number.