1012032201 has 4 divisors (see below), whose sum is σ = 1349376272. Its totient is φ = 674688132.

The previous prime is 1012032167. The next prime is 1012032209. The reversal of 1012032201 is 1022302101.

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 not a de Polignac number, because 1012032201 - 2⁹ = 1012031689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012032209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168672031 + ... + 168672036.

It is an arithmetic number, because the mean of its divisors is an integer number (337344068).

Almost surely, 2^1012032201 is an apocalyptic number.

It is an amenable number.

1012032201 is a deficient number, since it is larger than the sum of its proper divisors (337344071).

1012032201 is an equidigital number, since it uses as much as digits as its factorization.

1012032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337344070.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1012032201 is about 31812.4535520290. The cubic root of 1012032201 is about 1003.9947543548.

Adding to 1012032201 its reverse (1022302101), we get a palindrome (2034334302).

It can be divided in two parts, 101 and 2032201, that added together give a palindrome (2032302).

The spelling of 1012032201 in words is "one billion, twelve million, thirty-two thousand, two hundred one".