210102110100000 has 216 divisors, whose sum is σ = 746799549465060. Its totient is φ = 56027229120000.

The previous prime is 210102110099989. The next prime is 210102110100019. The reversal of 210102110100000 is 1011201012.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10728952658064 + 199373157441936 = 3275508^2 + 14119956^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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 35 ways as a sum of consecutive naturals, for example, 115823395 + ... + 117623394.

Almost surely, 2^{210102110100000} is an apocalyptic number.

210102110100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210102110100000 is an abundant number, since it is smaller than the sum of its proper divisors (536697439365060).

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

210102110100000 is an equidigital number, since it uses as much as digits as its factorization.

210102110100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233446830 (or 233446799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210102110100000 its reverse (1011201012), we get a palindrome (210103121301012).

The spelling of 210102110100000 in words is "two hundred ten trillion, one hundred two billion, one hundred ten million, one hundred thousand".