20010020011102 has 64 divisors (see below), whose sum is σ = 34735802572800. Its totient is φ = 8560855072000.

The previous prime is 20010020011061. The next prime is 20010020011103. The reversal of 20010020011102 is 20111002001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010020011103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1549827 + ... + 6513217.

It is an arithmetic number, because the mean of its divisors is an integer number (542746915200).

Almost surely, 2^{20010020011102} is an apocalyptic number.

20010020011102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010020011102 is a deficient number, since it is larger than the sum of its proper divisors (14725782561698).

20010020011102 is a wasteful number, since it uses less digits than its factorization.

20010020011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963593.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010020011102 its reverse (20111002001002), we get a palindrome (40121022012104).

It can be divided in two parts, 200100 and 20011102, that added together give a palindrome (20211202).

The spelling of 20010020011102 in words is "twenty trillion, ten billion, twenty million, eleven thousand, one hundred two".