1011032201 has 4 divisors (see below), whose sum is σ = 1028168400. Its totient is φ = 993896004.

The previous prime is 1011032179. The next prime is 1011032203. The reversal of 1011032201 is 1022301101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011032201 is a prime.

It is a super-2 number, since 2×1011032201² = 2044372222917808802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011032203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8568011 + ... + 8568128.

It is an arithmetic number, because the mean of its divisors is an integer number (257042100).

Almost surely, 2^1011032201 is an apocalyptic number.

It is an amenable number.

1011032201 is a deficient number, since it is larger than the sum of its proper divisors (17136199).

1011032201 is an equidigital number, since it uses as much as digits as its factorization.

1011032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17136198.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1011032201 is about 31796.7325522608. The cubic root of 1011032201 is about 1003.6639593396.

Adding to 1011032201 its reverse (1022301101), we get a palindrome (2033333302).

The spelling of 1011032201 in words is "one billion, eleven million, thirty-two thousand, two hundred one".