2001212032110 has 64 divisors (see below), whose sum is σ = 5090191502400. Its totient is φ = 501794998272.

The previous prime is 2001212032109. The next prime is 2001212032117. The reversal of 2001212032110 is 112302121002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2001212032110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001212032117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1290145 + ... + 2380524.

It is an arithmetic number, because the mean of its divisors is an integer number (79534242225).

Almost surely, 2^{2001212032110} is an apocalyptic number.

2001212032110 is an abundant number, since it is smaller than the sum of its proper divisors (3088979470290).

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

2001212032110 is a wasteful number, since it uses less digits than its factorization.

2001212032110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671765.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2001212032110 its reverse (112302121002), we get a palindrome (2113514153112).

The spelling of 2001212032110 in words is "two trillion, one billion, two hundred twelve million, thirty-two thousand, one hundred ten".