201001042330 has 64 divisors (see below), whose sum is σ = 399277299456. Its totient is φ = 72244800000.

The previous prime is 201001042309. The next prime is 201001042343. The reversal of 201001042330 is 33240100102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6662059 + ... + 6692161.

It is an arithmetic number, because the mean of its divisors is an integer number (6238707804).

Almost surely, 2^201001042330 is an apocalyptic number.

201001042330 is a deficient number, since it is larger than the sum of its proper divisors (198276257126).

201001042330 is a wasteful number, since it uses less digits than its factorization.

201001042330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30823.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201001042330 its reverse (33240100102), we get a palindrome (234241142432).

The spelling of 201001042330 in words is "two hundred one billion, one million, forty-two thousand, three hundred thirty".