102444440102 has 8 divisors (see below), whose sum is σ = 153859468896. Its totient is φ = 51157950472.

The previous prime is 102444440099. The next prime is 102444440113. The reversal of 102444440102 is 201044444201.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 32132798 + ... + 32135985.

It is an arithmetic number, because the mean of its divisors is an integer number (19232433612).

Almost surely, 2^102444440102 is an apocalyptic number.

102444440102 is a deficient number, since it is larger than the sum of its proper divisors (51415028794).

102444440102 is an equidigital number, since it uses as much as digits as its factorization.

102444440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64269582.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 102444440102 its reverse (201044444201), we get a palindrome (303488884303).

The spelling of 102444440102 in words is "one hundred two billion, four hundred forty-four million, four hundred forty thousand, one hundred two".