100444515011 has 16 divisors (see below), whose sum is σ = 107423023104. Its totient is φ = 93588130944.

The previous prime is 100444514971. The next prime is 100444515023. The reversal of 100444515011 is 110515444001.

It is a cyclic number.

It is not a de Polignac number, because 100444515011 - 2²² = 100440320707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100444515511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949376 + ... + 1049858.

It is an arithmetic number, because the mean of its divisors is an integer number (6713938944).

Almost surely, 2^100444515011 is an apocalyptic number.

100444515011 is a deficient number, since it is larger than the sum of its proper divisors (6978508093).

100444515011 is a wasteful number, since it uses less digits than its factorization.

100444515011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101090.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 100444515011 its reverse (110515444001), we get a palindrome (210959959012).

The spelling of 100444515011 in words is "one hundred billion, four hundred forty-four million, five hundred fifteen thousand, eleven".