989231101102 has 16 divisors (see below), whose sum is σ = 1569572163360. Its totient is φ = 466629558912.

The previous prime is 989231101099. The next prime is 989231101129. The reversal of 989231101102 is 201101132989.

989231101102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×989231101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147291327 + ... + 147298042.

It is an arithmetic number, because the mean of its divisors is an integer number (98098260210).

Almost surely, 2^989231101102 is an apocalyptic number.

989231101102 is a deficient number, since it is larger than the sum of its proper divisors (580341062258).

989231101102 is a wasteful number, since it uses less digits than its factorization.

989231101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294589467.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 989231101102 in words is "nine hundred eighty-nine billion, two hundred thirty-one million, one hundred one thousand, one hundred two".