210021200012110 has 16 divisors (see below), whose sum is σ = 386829745139376. Its totient is φ = 82054794423168.

The previous prime is 210021200012087. The next prime is 210021200012131. The reversal of 210021200012110 is 11210002120012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244210697259 + ... + 244210698118.

It is an arithmetic number, because the mean of its divisors is an integer number (24176859071211).

Almost surely, 2^{210021200012110} is an apocalyptic number.

210021200012110 is a deficient number, since it is larger than the sum of its proper divisors (176808545127266).

210021200012110 is a wasteful number, since it uses less digits than its factorization.

210021200012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488421395427.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210021200012110 its reverse (11210002120012), we get a palindrome (221231202132122).

The spelling of 210021200012110 in words is "two hundred ten trillion, twenty-one billion, two hundred million, twelve thousand, one hundred ten".