20100100011112 has 16 divisors (see below), whose sum is σ = 41113840932000. Its totient is φ = 9136409095920.

The previous prime is 20100100011107. The next prime is 20100100011119. The reversal of 20100100011112 is 21111000100102.

It is not an unprimeable number, because it can be changed into a prime (20100100011119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114205113612 + ... + 114205113787.

It is an arithmetic number, because the mean of its divisors is an integer number (2569615058250).

Almost surely, 2^{20100100011112} is an apocalyptic number.

20100100011112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20100100011112 is an abundant number, since it is smaller than the sum of its proper divisors (21013740920888).

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

20100100011112 is a wasteful number, since it uses less digits than its factorization.

20100100011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228410227416 (or 228410227412 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20100100011112 its reverse (21111000100102), we get a palindrome (41211100111214).

The spelling of 20100100011112 in words is "twenty trillion, one hundred billion, one hundred million, eleven thousand, one hundred twelve".