10101111107145 has 16 divisors (see below), whose sum is σ = 16166065943040. Its totient is φ = 5385829866624.

The previous prime is 10101111107111. The next prime is 10101111107159. The reversal of 10101111107145 is 54170111110101.

It is not a de Polignac number, because 10101111107145 - 2¹¹ = 10101111105097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89278489 + ... + 89391558.

It is an arithmetic number, because the mean of its divisors is an integer number (1010379121440).

Almost surely, 2^{10101111107145} is an apocalyptic number.

10101111107145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10101111107145 is a deficient number, since it is larger than the sum of its proper divisors (6064954835895).

10101111107145 is a wasteful number, since it uses less digits than its factorization.

10101111107145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178673824.

The product of its (nonzero) digits is 140, while the sum is 24.

Adding to 10101111107145 its reverse (54170111110101), we get a palindrome (64271222217246).

The spelling of 10101111107145 in words is "ten trillion, one hundred one billion, one hundred eleven million, one hundred seven thousand, one hundred forty-five".