20110200020102 has 16 divisors (see below), whose sum is σ = 30665472279792. Its totient is φ = 9888865572960.

The previous prime is 20110200020101. The next prime is 20110200020129. The reversal of 20110200020102 is 20102000201102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110200020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122329049 + ... + 122493332.

It is an arithmetic number, because the mean of its divisors is an integer number (1916592017487).

Almost surely, 2^{20110200020102} is an apocalyptic number.

20110200020102 is a deficient number, since it is larger than the sum of its proper divisors (10555272259690).

20110200020102 is a wasteful number, since it uses less digits than its factorization.

20110200020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244823063.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20110200020102 its reverse (20102000201102), we get a palindrome (40212200221204).

The spelling of 20110200020102 in words is "twenty trillion, one hundred ten billion, two hundred million, twenty thousand, one hundred two".