4891011100099 has 4 divisors (see below), whose sum is σ = 4919282840736. Its totient is φ = 4862739359464.

The previous prime is 4891011100069. The next prime is 4891011100103. The reversal of 4891011100099 is 9900011101984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4891011100099 - 2⁹ = 4891011099587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891011100069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14135870059 + ... + 14135870404.

It is an arithmetic number, because the mean of its divisors is an integer number (1229820710184).

Almost surely, 2^{4891011100099} is an apocalyptic number.

4891011100099 is a deficient number, since it is larger than the sum of its proper divisors (28271740637).

4891011100099 is a wasteful number, since it uses less digits than its factorization.

4891011100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28271740636.

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 4891011100099 in words is "four trillion, eight hundred ninety-one billion, eleven million, one hundred thousand, ninety-nine".