2301221002 has 4 divisors (see below), whose sum is σ = 3451831506. Its totient is φ = 1150610500.

The previous prime is 2301220969. The next prime is 2301221011. The reversal of 2301221002 is 2001221032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2295272281 + 5948721 = 47909^2 + 2439^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575305249 + ... + 575305252.

Almost surely, 2^2301221002 is an apocalyptic number.

2301221002 is a deficient number, since it is larger than the sum of its proper divisors (1150610504).

2301221002 is a wasteful number, since it uses less digits than its factorization.

2301221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150610503.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2301221002 is about 47971.0433699331. The cubic root of 2301221002 is about 1320.2396645484.

Adding to 2301221002 its reverse (2001221032), we get a palindrome (4302442034).

The spelling of 2301221002 in words is "two billion, three hundred one million, two hundred twenty-one thousand, two".