101121441 has 8 divisors (see below), whose sum is σ = 135608640. Its totient is φ = 67024272.

The previous prime is 101121421. The next prime is 101121443. The reversal of 101121441 is 144121101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101121441 - 2¹¹ = 101119393 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101121441.

It is not an unprimeable number, because it can be changed into a prime (101121443) 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, 96901 + ... + 97938.

It is an arithmetic number, because the mean of its divisors is an integer number (16951080).

Almost surely, 2^101121441 is an apocalyptic number.

It is an amenable number.

101121441 is a deficient number, since it is larger than the sum of its proper divisors (34487199).

101121441 is a wasteful number, since it uses less digits than its factorization.

101121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195015.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 101121441 is about 10055.9157216039. The cubic root of 101121441 is about 465.8875268109.

Adding to 101121441 its reverse (144121101), we get a palindrome (245242542).

The spelling of 101121441 in words is "one hundred one million, one hundred twenty-one thousand, four hundred forty-one".