2012002100210 has 16 divisors (see below), whose sum is σ = 3621901901976. Its totient is φ = 804734590848.

The previous prime is 2012002100203. The next prime is 2012002100233. The reversal of 2012002100210 is 120012002102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1606224182161 + 405777918049 = 1267369^2 + 637007^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012002100191 and 2012002100200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8153507 + ... + 8396646.

Almost surely, 2^{2012002100210} is an apocalyptic number.

2012002100210 is a deficient number, since it is larger than the sum of its proper divisors (1609899801766).

2012002100210 is a wasteful number, since it uses less digits than its factorization.

2012002100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16562317.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2012002100210 its reverse (120012002102), we get a palindrome (2132014102312).

The spelling of 2012002100210 in words is "two trillion, twelve billion, two million, one hundred thousand, two hundred ten".