2012101330 has 32 divisors (see below), whose sum is σ = 3818093760. Its totient is φ = 761342400.

The previous prime is 2012101319. The next prime is 2012101339. The reversal of 2012101330 is 331012102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012101330.

It is not an unprimeable number, because it can be changed into a prime (2012101339) 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, 125637 + ... + 140743.

It is an arithmetic number, because the mean of its divisors is an integer number (119315430).

Almost surely, 2^2012101330 is an apocalyptic number.

2012101330 is a deficient number, since it is larger than the sum of its proper divisors (1805992430).

2012101330 is a wasteful number, since it uses less digits than its factorization.

2012101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15834.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2012101330 is about 44856.4524901379. The cubic root of 2012101330 is about 1262.4570619648.

Adding to 2012101330 its reverse (331012102), we get a palindrome (2343113432).

The spelling of 2012101330 in words is "two billion, twelve million, one hundred one thousand, three hundred thirty".