98999100021112 has 32 divisors (see below), whose sum is σ = 186477809126400. Its totient is φ = 49272207487200.

The previous prime is 98999100021043. The next prime is 98999100021113. The reversal of 98999100021112 is 21112000199989.

It is a self number, because there is not a number n which added to its sum of digits gives 98999100021112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98999100021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31187964 + ... + 34215307.

It is an arithmetic number, because the mean of its divisors is an integer number (5827431535200).

Almost surely, 2^{98999100021112} is an apocalyptic number.

It is an amenable number.

98999100021112 is a deficient number, since it is larger than the sum of its proper divisors (87478709105288).

98999100021112 is a wasteful number, since it uses less digits than its factorization.

98999100021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65404147 (or 65404143 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 52.

The spelling of 98999100021112 in words is "ninety-eight trillion, nine hundred ninety-nine billion, one hundred million, twenty-one thousand, one hundred twelve".