2001120310 has 32 divisors (see below), whose sum is σ = 4200609600. Its totient is φ = 686097216.

The previous prime is 2001120301. The next prime is 2001120347. The reversal of 2001120310 is 130211002.

It is a super-2 number, since 2×2001120310² = 8008964990188992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 288279 + ... + 295138.

It is an arithmetic number, because the mean of its divisors is an integer number (131269050).

Almost surely, 2^2001120310 is an apocalyptic number.

2001120310 is an abundant number, since it is smaller than the sum of its proper divisors (2199489290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001120310 is an equidigital number, since it uses as much as digits as its factorization.

2001120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583445 (or 583431 counting only the distinct ones).

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

The square root of 2001120310 is about 44733.8832430184. The cubic root of 2001120310 is about 1260.1562563416.

Adding to 2001120310 its reverse (130211002), we get a palindrome (2131331312).

The spelling of 2001120310 in words is "two billion, one million, one hundred twenty thousand, three hundred ten".