210102221201204 has 24 divisors (see below), whose sum is σ = 367715671964928. Its totient is φ = 105040601244320.

The previous prime is 210102221201161. The next prime is 210102221201207. The reversal of 210102221201204 is 402102122201012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102221201207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975092962 + ... + 1975199334.

It is an arithmetic number, because the mean of its divisors is an integer number (15321486331872).

Almost surely, 2^{210102221201204} is an apocalyptic number.

It is an amenable number.

210102221201204 is a deficient number, since it is larger than the sum of its proper divisors (157613450763724).

210102221201204 is a wasteful number, since it uses less digits than its factorization.

210102221201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151135 (or 151133 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210102221201204 its reverse (402102122201012), we get a palindrome (612204343402216).

The spelling of 210102221201204 in words is "two hundred ten trillion, one hundred two billion, two hundred twenty-one million, two hundred one thousand, two hundred four".