210100102102010 has 8 divisors (see below), whose sum is σ = 378180183783636. Its totient is φ = 84040040840800.

The previous prime is 210100102101991. The next prime is 210100102102057. The reversal of 210100102102010 is 10201201001012.

It can be written as a sum of positive squares in 2 ways, for example, as 201469721164009 + 8630380938001 = 14194003^2 + 2937751^2 .

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 = 210100102101982 and 210100102102000.

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, 10505005105091 + ... + 10505005105110.

Almost surely, 2^{210100102102010} is an apocalyptic number.

210100102102010 is a deficient number, since it is larger than the sum of its proper divisors (168080081681626).

210100102102010 is a wasteful number, since it uses less digits than its factorization.

210100102102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21010010210208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210100102102010 its reverse (10201201001012), we get a palindrome (220301303103022).

The spelling of 210100102102010 in words is "two hundred ten trillion, one hundred billion, one hundred two million, one hundred two thousand, ten".