1021332201 has 16 divisors (see below), whose sum is σ = 1399511424. Its totient is φ = 662045184.

The previous prime is 1021332187. The next prime is 1021332203. The reversal of 1021332201 is 1022331201.

1021332201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1021332201 - 2⁷ = 1021332073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021332203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293196 + ... + 296658.

It is an arithmetic number, because the mean of its divisors is an integer number (87469464).

Almost surely, 2^1021332201 is an apocalyptic number.

It is an amenable number.

1021332201 is a deficient number, since it is larger than the sum of its proper divisors (378179223).

1021332201 is a wasteful number, since it uses less digits than its factorization.

1021332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1021332201 is about 31958.2884554226. The cubic root of 1021332201 is about 1007.0607619705.

Adding to 1021332201 its reverse (1022331201), we get a palindrome (2043663402).

The spelling of 1021332201 in words is "one billion, twenty-one million, three hundred thirty-two thousand, two hundred one".