213204100221010 has 32 divisors (see below), whose sum is σ = 400454102074752. Its totient is φ = 81573501630720.

The previous prime is 213204100220983. The next prime is 213204100221097. The reversal of 213204100221010 is 10122001402312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89791002 + ... + 92134858.

It is an arithmetic number, because the mean of its divisors is an integer number (12514190689836).

Almost surely, 2^{213204100221010} is an apocalyptic number.

213204100221010 is a deficient number, since it is larger than the sum of its proper divisors (187250001853742).

213204100221010 is a wasteful number, since it uses less digits than its factorization.

213204100221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739378.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 213204100221010 its reverse (10122001402312), we get a palindrome (223326101623322).

The spelling of 213204100221010 in words is "two hundred thirteen trillion, two hundred four billion, one hundred million, two hundred twenty-one thousand, ten".