1040304012101 has 8 divisors (see below), whose sum is σ = 1102590057240. Its totient is φ = 978139266048.

The previous prime is 1040304012091. The next prime is 1040304012103. The reversal of 1040304012101 is 1012104030401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 337414603876 + 702889408225 = 580874^2 + 838385^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040304012101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040304012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040304012103) 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, 30307106 + ... + 30341411.

It is an arithmetic number, because the mean of its divisors is an integer number (137823757155).

Almost surely, 2^{1040304012101} is an apocalyptic number.

It is an amenable number.

1040304012101 is a deficient number, since it is larger than the sum of its proper divisors (62286045139).

1040304012101 is a wasteful number, since it uses less digits than its factorization.

1040304012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60649543.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1040304012101 its reverse (1012104030401), we get a palindrome (2052408042502).

The spelling of 1040304012101 in words is "one trillion, forty billion, three hundred four million, twelve thousand, one hundred one".