1001201330 has 16 divisors (see below), whose sum is σ = 1810707264. Its totient is φ = 398581680.

The previous prime is 1001201329. The next prime is 1001201347. The reversal of 1001201330 is 331021001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235142 + ... + 239361.

It is an arithmetic number, because the mean of its divisors is an integer number (113169204).

Almost surely, 2^1001201330 is an apocalyptic number.

1001201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001201330 is a deficient number, since it is larger than the sum of its proper divisors (809505934).

1001201330 is a wasteful number, since it uses less digits than its factorization.

1001201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474721.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1001201330 is about 31641.7655954910. The cubic root of 1001201330 is about 1000.4002830854.

Adding to 1001201330 its reverse (331021001), we get a palindrome (1332222331).

The spelling of 1001201330 in words is "one billion, one million, two hundred one thousand, three hundred thirty".