999998881102 has 64 divisors (see below), whose sum is σ = 1788853248000. Its totient is φ = 415013251968.

The previous prime is 999998881099. The next prime is 999998881111. The reversal of 999998881102 is 201188899999.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253683 + ... + 1436785.

It is an arithmetic number, because the mean of its divisors is an integer number (27950832000).

Almost surely, 2^999998881102 is an apocalyptic number.

999998881102 is a deficient number, since it is larger than the sum of its proper divisors (788854366898).

999998881102 is a wasteful number, since it uses less digits than its factorization.

999998881102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183225.

The product of its (nonzero) digits is 60466176, while the sum is 73.

The spelling of 999998881102 in words is "nine hundred ninety-nine billion, nine hundred ninety-eight million, eight hundred eighty-one thousand, one hundred two".