1000312201 has 16 divisors (see below), whose sum is σ = 1154165760. Its totient is φ = 849223440.

The previous prime is 1000312199. The next prime is 1000312217. The reversal of 1000312201 is 1022130001.

It is a cyclic number.

It is not a de Polignac number, because 1000312201 - 2¹ = 1000312199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000312241) 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, 842130 + ... + 843316.

It is an arithmetic number, because the mean of its divisors is an integer number (72135360).

Almost surely, 2^1000312201 is an apocalyptic number.

It is an amenable number.

1000312201 is a deficient number, since it is larger than the sum of its proper divisors (153853559).

1000312201 is a wasteful number, since it uses less digits than its factorization.

1000312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1000312201 is about 31627.7125477009. The cubic root of 1000312201 is about 1000.1040561719.

Adding to 1000312201 its reverse (1022130001), we get a palindrome (2022442202).

The spelling of 1000312201 in words is "one billion, three hundred twelve thousand, two hundred one".