210000002101210 has 32 divisors (see below), whose sum is σ = 378866057838912. Its totient is φ = 83807736372480.

The previous prime is 210000002101193. The next prime is 210000002101213. The reversal of 210000002101210 is 12101200000012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210000002101213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247084 + ... + 20749543.

It is an arithmetic number, because the mean of its divisors is an integer number (11839564307466).

Almost surely, 2^{210000002101210} is an apocalyptic number.

210000002101210 is a deficient number, since it is larger than the sum of its proper divisors (168866055737702).

210000002101210 is a wasteful number, since it uses less digits than its factorization.

210000002101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23998638.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210000002101210 its reverse (12101200000012), we get a palindrome (222101202101222).

The spelling of 210000002101210 in words is "two hundred ten trillion, two million, one hundred one thousand, two hundred ten".