210012010122210 has 32 divisors (see below), whose sum is σ = 521409128581440. Its totient is φ = 54072057778368.

The previous prime is 210012010122163. The next prime is 210012010122323. The reversal of 210012010122210 is 12221010210012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210012010122210.

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 15 ways as a sum of consecutive naturals, for example, 120696556672 + ... + 120696558411.

It is an arithmetic number, because the mean of its divisors is an integer number (16294035268170).

Almost surely, 2^{210012010122210} is an apocalyptic number.

210012010122210 is an abundant number, since it is smaller than the sum of its proper divisors (311397118459230).

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

210012010122210 is a wasteful number, since it uses less digits than its factorization.

210012010122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241393115122.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210012010122210 its reverse (12221010210012), we get a palindrome (222233020332222).

The spelling of 210012010122210 in words is "two hundred ten trillion, twelve billion, ten million, one hundred twenty-two thousand, two hundred ten".