10188988988102 has 8 divisors (see below), whose sum is σ = 15283502867496. Its totient is φ = 5094488032272.

The previous prime is 10188988988081. The next prime is 10188988988119. The reversal of 10188988988102 is 20188988988101.

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, 933023 + ... + 4609610.

It is an arithmetic number, because the mean of its divisors is an integer number (1910437858437).

Almost surely, 2^{10188988988102} is an apocalyptic number.

10188988988102 is a deficient number, since it is larger than the sum of its proper divisors (5094513879394).

10188988988102 is an equidigital number, since it uses as much as digits as its factorization.

10188988988102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461782.

The product of its (nonzero) digits is 42467328, while the sum is 71.

Subtracting 10188988988102 from its reverse (20188988988101), we obtain a palindrome (9999999999999).

The spelling of 10188988988102 in words is "ten trillion, one hundred eighty-eight billion, nine hundred eighty-eight million, nine hundred eighty-eight thousand, one hundred two".