99910101 has 8 divisors (see below), whose sum is σ = 136813984. Its totient is φ = 64806480.

The previous prime is 99910093. The next prime is 99910121. The reversal of 99910101 is 10101999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99910101 - 2³ = 99910093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99910121) 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, 449935 + ... + 450156.

It is an arithmetic number, because the mean of its divisors is an integer number (17101748).

Almost surely, 2^99910101 is an apocalyptic number.

It is an amenable number.

99910101 is a deficient number, since it is larger than the sum of its proper divisors (36903883).

99910101 is a wasteful number, since it uses less digits than its factorization.

99910101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900131.

The product of its (nonzero) digits is 729, while the sum is 30.

The square root of 99910101 is about 9995.5040393169. The cubic root of 99910101 is about 464.0197502617.

The spelling of 99910101 in words is "ninety-nine million, nine hundred ten thousand, one hundred one".