20020112210102 has 16 divisors (see below), whose sum is σ = 30048093588240. Its totient is φ = 10004082709632.

The previous prime is 20020112210101. The next prime is 20020112210167. The reversal of 20020112210102 is 20101221102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020112210101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23392898 + ... + 24233610.

It is an arithmetic number, because the mean of its divisors is an integer number (1878005849265).

Almost surely, 2^{20020112210102} is an apocalyptic number.

20020112210102 is a deficient number, since it is larger than the sum of its proper divisors (10027981378138).

20020112210102 is a wasteful number, since it uses less digits than its factorization.

20020112210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847807.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020112210102 its reverse (20101221102002), we get a palindrome (40121333312104).

The spelling of 20020112210102 in words is "twenty trillion, twenty billion, one hundred twelve million, two hundred ten thousand, one hundred two".