202020010110102 has 128 divisors (see below), whose sum is σ = 443562097305600. Its totient is φ = 61117447104000.

The previous prime is 202020010110019. The next prime is 202020010110151. The reversal of 202020010110102 is 201011010020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75799299 + ... + 78419217.

It is an arithmetic number, because the mean of its divisors is an integer number (3465328885200).

Almost surely, 2^{202020010110102} is an apocalyptic number.

202020010110102 is an abundant number, since it is smaller than the sum of its proper divisors (241542087195498).

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

202020010110102 is a wasteful number, since it uses less digits than its factorization.

202020010110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620262.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202020010110102 its reverse (201011010020202), we get a palindrome (403031020130304).

The spelling of 202020010110102 in words is "two hundred two trillion, twenty billion, ten million, one hundred ten thousand, one hundred two".