210021112200010 has 8 divisors (see below), whose sum is σ = 378038001960036. Its totient is φ = 84008444880000.

The previous prime is 210021112200001. The next prime is 210021112200019. The reversal of 210021112200010 is 10002211120012.

It is an interprime number because it is at equal distance from previous prime (210021112200001) and next prime (210021112200019).

It can be written as a sum of positive squares in 2 ways, for example, as 208184873103769 + 1836239096241 = 14428613^2 + 1355079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (210021112200019) 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, 10501055609991 + ... + 10501055610010.

Almost surely, 2^{210021112200010} is an apocalyptic number.

210021112200010 is a deficient number, since it is larger than the sum of its proper divisors (168016889760026).

210021112200010 is a wasteful number, since it uses less digits than its factorization.

210021112200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002111220008.

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

Adding to 210021112200010 its reverse (10002211120012), we get a palindrome (220023323320022).

The spelling of 210021112200010 in words is "two hundred ten trillion, twenty-one billion, one hundred twelve million, two hundred thousand, ten".