100111021002099 has 12 divisors (see below), whose sum is σ = 148513046171776. Its totient is φ = 64936878487632.

The previous prime is 100111021002053. The next prime is 100111021002149. The reversal of 100111021002099 is 990200120111001.

It is not a de Polignac number, because 100111021002099 - 2⁹ = 100111021001587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111021002019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150316848019 + ... + 150316848684.

Almost surely, 2^{100111021002099} is an apocalyptic number.

100111021002099 is a deficient number, since it is larger than the sum of its proper divisors (48402025169677).

100111021002099 is a wasteful number, since it uses less digits than its factorization.

100111021002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300633696746 (or 300633696743 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 100111021002099 in words is "one hundred trillion, one hundred eleven billion, twenty-one million, two thousand, ninety-nine".