20011110201102 has 192 divisors, whose sum is σ = 42063657592320. Its totient is φ = 6345462841344.

The previous prime is 20011110201067. The next prime is 20011110201157. The reversal of 20011110201102 is 20110201111002.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 27525598263 + ... + 27525598989.

It is an arithmetic number, because the mean of its divisors is an integer number (219081549960).

Almost surely, 2^{20011110201102} is an apocalyptic number.

20011110201102 is an abundant number, since it is smaller than the sum of its proper divisors (22052547391218).

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

20011110201102 is a wasteful number, since it uses less digits than its factorization.

20011110201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20011110201102 its reverse (20110201111002), we get a palindrome (40121311312104).

The spelling of 20011110201102 in words is "twenty trillion, eleven billion, one hundred ten million, two hundred one thousand, one hundred two".