10101321113440 has 48 divisors (see below), whose sum is σ = 23869490708448. Its totient is φ = 4039661638656.

The previous prime is 10101321113419. The next prime is 10101321113447. The reversal of 10101321113440 is 4431112310101.

10101321113440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101321113447) 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, 6023517 + ... + 7515676.

It is an arithmetic number, because the mean of its divisors is an integer number (497281056426).

Almost surely, 2^{10101321113440} is an apocalyptic number.

10101321113440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101321113440 is an abundant number, since it is smaller than the sum of its proper divisors (13768169595008).

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

10101321113440 is a wasteful number, since it uses less digits than its factorization.

10101321113440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13543871 (or 13543863 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10101321113440 its reverse (4431112310101), we get a palindrome (14532433423541).

The spelling of 10101321113440 in words is "ten trillion, one hundred one billion, three hundred twenty-one million, one hundred thirteen thousand, four hundred forty".