210021002100110 has 8 divisors (see below), whose sum is σ = 378037803780216. Its totient is φ = 84008400840040.

The previous prime is 210021002099999. The next prime is 210021002100113. The reversal of 210021002100110 is 11001200120012.

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 = 210021002100091 and 210021002100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021002100113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10501050104996 + ... + 10501050105015.

It is an arithmetic number, because the mean of its divisors is an integer number (47254725472527).

Almost surely, 2^{210021002100110} is an apocalyptic number.

210021002100110 is a deficient number, since it is larger than the sum of its proper divisors (168016801680106).

210021002100110 is a wasteful number, since it uses less digits than its factorization.

210021002100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002100210018.

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

Adding to 210021002100110 its reverse (11001200120012), we get a palindrome (221022202220122).

The spelling of 210021002100110 in words is "two hundred ten trillion, twenty-one billion, two million, one hundred thousand, one hundred ten".