1041211021 has 8 divisors (see below), whose sum is σ = 1057289024. Its totient is φ = 1025148960.

The previous prime is 1041211009. The next prime is 1041211027. The reversal of 1041211021 is 1201121401.

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 1041211021 - 2¹⁹ = 1040686733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1041210992 and 1041211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041211027) 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, 243976 + ... + 248206.

It is an arithmetic number, because the mean of its divisors is an integer number (132161128).

Almost surely, 2^1041211021 is an apocalyptic number.

It is an amenable number.

1041211021 is a deficient number, since it is larger than the sum of its proper divisors (16078003).

1041211021 is an equidigital number, since it uses as much as digits as its factorization.

1041211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1041211021 is about 32267.8016139929. The cubic root of 1041211021 is about 1013.5525068271.

Adding to 1041211021 its reverse (1201121401), we get a palindrome (2242332422).

The spelling of 1041211021 in words is "one billion, forty-one million, two hundred eleven thousand, twenty-one".