201021213303102 has 32 divisors (see below), whose sum is σ = 436854249630720. Its totient is φ = 61432628852160.

The previous prime is 201021213303073. The next prime is 201021213303161. The reversal of 201021213303102 is 201303312120102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28441028343 + ... + 28441035410.

It is an arithmetic number, because the mean of its divisors is an integer number (13651695300960).

Almost surely, 2^{201021213303102} is an apocalyptic number.

201021213303102 is an abundant number, since it is smaller than the sum of its proper divisors (235833036327618).

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

201021213303102 is a wasteful number, since it uses less digits than its factorization.

201021213303102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56882063808.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201021213303102 its reverse (201303312120102), we get a palindrome (402324525423204).

The spelling of 201021213303102 in words is "two hundred one trillion, twenty-one billion, two hundred thirteen million, three hundred three thousand, one hundred two".