2102012002010 has 8 divisors (see below), whose sum is σ = 3783621603636. Its totient is φ = 840804800800.

The previous prime is 2102012002009. The next prime is 2102012002039. The reversal of 2102012002010 is 102002102012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2087415254521 + 14596747489 = 1444789^2 + 120817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2102012001982 and 2102012002000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105100600091 + ... + 105100600110.

Almost surely, 2^{2102012002010} is an apocalyptic number.

2102012002010 is a deficient number, since it is larger than the sum of its proper divisors (1681609601626).

2102012002010 is a wasteful number, since it uses less digits than its factorization.

2102012002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210201200208.

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

Adding to 2102012002010 its reverse (102002102012), we get a palindrome (2204014104022).

The spelling of 2102012002010 in words is "two trillion, one hundred two billion, twelve million, two thousand, ten".