3900111100101 has 8 divisors (see below), whose sum is σ = 5777942370560. Its totient is φ = 2600074066716.

The previous prime is 3900111100019. The next prime is 3900111100121. The reversal of 3900111100101 is 1010011110093.

It is not a de Polignac number, because 3900111100101 - 2¹³ = 3900111091909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900111100121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72224279605 + ... + 72224279658.

It is an arithmetic number, because the mean of its divisors is an integer number (722242796320).

Almost surely, 2^{3900111100101} is an apocalyptic number.

It is an amenable number.

3900111100101 is a deficient number, since it is larger than the sum of its proper divisors (1877831270459).

3900111100101 is a wasteful number, since it uses less digits than its factorization.

3900111100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144448559272 (or 144448559266 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 18.

Adding to 3900111100101 its reverse (1010011110093), we get a palindrome (4910122210194).

The spelling of 3900111100101 in words is "three trillion, nine hundred billion, one hundred eleven million, one hundred thousand, one hundred one".