2001203110 has 16 divisors (see below), whose sum is σ = 3814058016. Its totient is φ = 753394048.

The previous prime is 2001203107. The next prime is 2001203117. The reversal of 2001203110 is 113021002.

It is a super-3 number, since 3×2001203110³ (a number of 29 digits) contains 333 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 not an unprimeable number, because it can be changed into a prime (2001203117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5885722 + ... + 5886061.

It is an arithmetic number, because the mean of its divisors is an integer number (238378626).

Almost surely, 2^2001203110 is an apocalyptic number.

2001203110 is a deficient number, since it is larger than the sum of its proper divisors (1812854906).

2001203110 is a wasteful number, since it uses less digits than its factorization.

2001203110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771807.

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

The square root of 2001203110 is about 44734.8087064201. The cubic root of 2001203110 is about 1260.1736365224.

Adding to 2001203110 its reverse (113021002), we get a palindrome (2114224112).

The spelling of 2001203110 in words is "two billion, one million, two hundred three thousand, one hundred ten".