102221441344 has 28 divisors (see below), whose sum is σ = 221286189888. Its totient is φ = 46464291200.

The previous prime is 102221441327. The next prime is 102221441347. The reversal of 102221441344 is 443144122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221441347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72599752 + ... + 72601159.

Almost surely, 2^102221441344 is an apocalyptic number.

It is an amenable number.

102221441344 is an abundant number, since it is smaller than the sum of its proper divisors (119064748544).

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

102221441344 is a wasteful number, since it uses less digits than its factorization.

102221441344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145200934 (or 145200924 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102221441344 its reverse (443144122201), we get a palindrome (545365563545).

The spelling of 102221441344 in words is "one hundred two billion, two hundred twenty-one million, four hundred forty-one thousand, three hundred forty-four".