1040200301221 has 8 divisors (see below), whose sum is σ = 1103106800664. Its totient is φ = 977484718080.

The previous prime is 1040200301177. The next prime is 1040200301233. The reversal of 1040200301221 is 1221030020401.

1040200301221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 814208452225 + 225991848996 = 902335^2 + 475386^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1040200301221 - 2⁷ = 1040200301093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040200301195 and 1040200301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040200301281) 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, 47717850 + ... + 47739643.

It is an arithmetic number, because the mean of its divisors is an integer number (137888350083).

Almost surely, 2^{1040200301221} is an apocalyptic number.

It is an amenable number.

1040200301221 is a deficient number, since it is larger than the sum of its proper divisors (62906499443).

1040200301221 is an equidigital number, since it uses as much as digits as its factorization.

1040200301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95458151.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1040200301221 its reverse (1221030020401), we get a palindrome (2261230321622).

The spelling of 1040200301221 in words is "one trillion, forty billion, two hundred million, three hundred one thousand, two hundred twenty-one".