2001212310 has 16 divisors (see below), whose sum is σ = 4802909616. Its totient is φ = 533656608.

The previous prime is 2001212263. The next prime is 2001212351. The reversal of 2001212310 is 132121002.

It is a super-2 number, since 2×2001212310² = 8009701419391072200, which contains 22 as substring.

It is a congruent number.

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, 33353509 + ... + 33353568.

It is an arithmetic number, because the mean of its divisors is an integer number (300181851).

Almost surely, 2^2001212310 is an apocalyptic number.

2001212310 is an abundant number, since it is smaller than the sum of its proper divisors (2801697306).

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

2001212310 is a wasteful number, since it uses less digits than its factorization.

2001212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66707087.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2001212310 is about 44734.9115345051. The cubic root of 2001212310 is about 1260.1755676241.

Adding to 2001212310 its reverse (132121002), we get a palindrome (2133333312).

The spelling of 2001212310 in words is "two billion, one million, two hundred twelve thousand, three hundred ten".