201022202102102 has 16 divisors (see below), whose sum is σ = 313413970594032. Its totient is φ = 96616336793760.

The previous prime is 201022202102077. The next prime is 201022202102129. The reversal of 201022202102102 is 201201202220102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16364549549 + ... + 16364561832.

It is an arithmetic number, because the mean of its divisors is an integer number (19588373162127).

Almost surely, 2^{201022202102102} is an apocalyptic number.

201022202102102 is a deficient number, since it is larger than the sum of its proper divisors (112391768491930).

201022202102102 is a wasteful number, since it uses less digits than its factorization.

201022202102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32729111503.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201022202102102 its reverse (201201202220102), we get a palindrome (402223404322204).

The spelling of 201022202102102 in words is "two hundred one trillion, twenty-two billion, two hundred two million, one hundred two thousand, one hundred two".