9901010101099 has 8 divisors (see below), whose sum is σ = 10664302601792. Its totient is φ = 9137957077440.

The previous prime is 9901010101097. The next prime is 9901010101139.

9901010101099 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 9901010101099 - 2¹ = 9901010101097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9901010101091) 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, 59783379 + ... + 59948764.

It is an arithmetic number, because the mean of its divisors is an integer number (1333037825224).

Almost surely, 2^{9901010101099} is an apocalyptic number.

9901010101099 is a deficient number, since it is larger than the sum of its proper divisors (763292500693).

9901010101099 is a wasteful number, since it uses less digits than its factorization.

9901010101099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119738517.

The product of its (nonzero) digits is 6561, while the sum is 40.

The spelling of 9901010101099 in words is "nine trillion, nine hundred one billion, ten million, one hundred one thousand, ninety-nine".