20020120110102 has 32 divisors (see below), whose sum is σ = 46694157696000. Its totient is φ = 5720034316584.

The previous prime is 20020120110083. The next prime is 20020120110113. The reversal of 20020120110102 is 20101102102002.

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, 4863972702 + ... + 4863976817.

It is an arithmetic number, because the mean of its divisors is an integer number (1459192428000).

Almost surely, 2^{20020120110102} is an apocalyptic number.

20020120110102 is an abundant number, since it is smaller than the sum of its proper divisors (26674037585898).

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

20020120110102 is an equidigital number, since it uses as much as digits as its factorization.

20020120110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727949545 (or 9727949531 counting only the distinct ones).

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

Adding to 20020120110102 its reverse (20101102102002), we get a palindrome (40121222212104).

The spelling of 20020120110102 in words is "twenty trillion, twenty billion, one hundred twenty million, one hundred ten thousand, one hundred two".