8901110100101 has 4 divisors (see below), whose sum is σ = 8901259454604. Its totient is φ = 8900960745600.

The previous prime is 8901110100079. The next prime is 8901110100133. The reversal of 8901110100101 is 1010010111098.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2742766576900 + 6158343523201 = 1656130^2 + 2481601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8901110100101 is a prime.

It is a super-2 number, since 2×8901110100101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8901110100401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74587820 + ... + 74707061.

It is an arithmetic number, because the mean of its divisors is an integer number (2225314863651).

Almost surely, 2^{8901110100101} is an apocalyptic number.

It is an amenable number.

8901110100101 is a deficient number, since it is larger than the sum of its proper divisors (149354503).

8901110100101 is a wasteful number, since it uses less digits than its factorization.

8901110100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149354502.

The product of its (nonzero) digits is 72, while the sum is 23.

Adding to 8901110100101 its reverse (1010010111098), we get a palindrome (9911120211199).

The spelling of 8901110100101 in words is "eight trillion, nine hundred one billion, one hundred ten million, one hundred thousand, one hundred one".