201020022010210 has 64 divisors (see below), whose sum is σ = 395861862955104. Its totient is φ = 73051750195200.

The previous prime is 201020022010201. The next prime is 201020022010267. The reversal of 201020022010210 is 12010220020102.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 139658416681 + 200880363593529 = 373709^2 + 14173227^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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 31 ways as a sum of consecutive naturals, for example, 41754381 + ... + 46319200.

Almost surely, 2^{201020022010210} is an apocalyptic number.

201020022010210 is a deficient number, since it is larger than the sum of its proper divisors (194841840944894).

201020022010210 is a wasteful number, since it uses less digits than its factorization.

201020022010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88073879.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201020022010210 its reverse (12010220020102), we get a palindrome (213030242030312).

The spelling of 201020022010210 in words is "two hundred one trillion, twenty billion, twenty-two million, ten thousand, two hundred ten".