9101001010100 has 72 divisors (see below), whose sum is σ = 19891150718208. Its totient is φ = 3614267030400.

The previous prime is 9101001010091. The next prime is 9101001010111. The reversal of 9101001010100 is 10101001019.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19091249 + ... + 19562151.

Almost surely, 2^{9101001010100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9101001010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9945575359104).

9101001010100 is an abundant number, since it is smaller than the sum of its proper divisors (10790149708108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9101001010100 is a wasteful number, since it uses less digits than its factorization.

9101001010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472305 (or 472298 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 9101001010100 its reverse (10101001019), we get a palindrome (9111102011119).

The spelling of 9101001010100 in words is "nine trillion, one hundred one billion, one million, ten thousand, one hundred".