20102010020210 has 8 divisors (see below), whose sum is σ = 36183618036396. Its totient is φ = 8040804008080.

The previous prime is 20102010020207. The next prime is 20102010020233. The reversal of 20102010020210 is 1202001020102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19700220111049 + 401789909161 = 4438493^2 + 633869^2 .

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 = 20102010020191 and 20102010020200.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1005100501001 + ... + 1005100501020.

Almost surely, 2^{20102010020210} is an apocalyptic number.

20102010020210 is a deficient number, since it is larger than the sum of its proper divisors (16081608016186).

20102010020210 is a wasteful number, since it uses less digits than its factorization.

20102010020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010201002028.

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

Adding to 20102010020210 its reverse (1202001020102), we get a palindrome (21304011040312).

The spelling of 20102010020210 in words is "twenty trillion, one hundred two billion, ten million, twenty thousand, two hundred ten".