100541999999 has 12 divisors (see below), whose sum is σ = 117798445800. Its totient is φ = 85558859568.

The previous prime is 100541999959. The next prime is 100542000001. The reversal of 100541999999 is 999999145001.

It is a de Polignac number, because none of the positive numbers 2^k-100541999999 is a prime.

100541999999 is a modest number, since divided by 999999 gives 100541 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100541999939) 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, 7374044 + ... + 7387665.

It is an arithmetic number, because the mean of its divisors is an integer number (9816537150).

Almost surely, 2^100541999999 is an apocalyptic number.

100541999999 is a deficient number, since it is larger than the sum of its proper divisors (17256445801).

100541999999 is a wasteful number, since it uses less digits than its factorization.

100541999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14761862 (or 14761855 counting only the distinct ones).

The product of its (nonzero) digits is 10628820, while the sum is 65.

The spelling of 100541999999 in words is "one hundred billion, five hundred forty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".