99321613102 has 4 divisors (see below), whose sum is σ = 148982419656. Its totient is φ = 49660806550.

The previous prime is 99321613049. The next prime is 99321613121. The reversal of 99321613102 is 20131612399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20131612399 = 29 ⋅694193531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24830403274 + ... + 24830403277.

It is an arithmetic number, because the mean of its divisors is an integer number (37245604914).

Almost surely, 2^99321613102 is an apocalyptic number.

99321613102 is a deficient number, since it is larger than the sum of its proper divisors (49660806554).

99321613102 is a wasteful number, since it uses less digits than its factorization.

99321613102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49660806553.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 99321613102 in words is "ninety-nine billion, three hundred twenty-one million, six hundred thirteen thousand, one hundred two".