1041201021 has 32 divisors (see below), whose sum is σ = 1613408256. Its totient is φ = 585000000.

The previous prime is 1041201001. The next prime is 1041201037. The reversal of 1041201021 is 1201021401.

It is a happy number.

It is not a de Polignac number, because 1041201021 - 2¹⁰ = 1041199997 is a prime.

It is a super-2 number, since 2×1041201021² = 2168199132262884882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1041200988 and 1041201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318646 + ... + 321896.

It is an arithmetic number, because the mean of its divisors is an integer number (50419008).

Almost surely, 2^1041201021 is an apocalyptic number.

It is an amenable number.

1041201021 is a deficient number, since it is larger than the sum of its proper divisors (572207235).

1041201021 is a wasteful number, since it uses less digits than its factorization.

1041201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1041201021 is about 32267.6466603934. The cubic root of 1041201021 is about 1013.5492620293.

Adding to 1041201021 its reverse (1201021401), we get a palindrome (2242222422).

The spelling of 1041201021 in words is "one billion, forty-one million, two hundred one thousand, twenty-one".