10100001099 has 4 divisors (see below), whose sum is σ = 13466668136. Its totient is φ = 6733334064.

The previous prime is 10100001059. The next prime is 10100001103. The reversal of 10100001099 is 99010000101.

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

It is not a de Polignac number, because 10100001099 - 2¹² = 10099997003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100001059) 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, 1683333514 + ... + 1683333519.

It is an arithmetic number, because the mean of its divisors is an integer number (3366667034).

Almost surely, 2^10100001099 is an apocalyptic number.

10100001099 is a deficient number, since it is larger than the sum of its proper divisors (3366667037).

10100001099 is an equidigital number, since it uses as much as digits as its factorization.

10100001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366667036.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 10100001099 in words is "ten billion, one hundred million, one thousand, ninety-nine".