20011100000010 has 32 divisors (see below), whose sum is σ = 54887588572032. Its totient is φ = 4573965714240.

The previous prime is 20011099999993. The next prime is 20011100000117. The reversal of 20011100000010 is 1000000111002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47645475981 + ... + 47645476400.

It is an arithmetic number, because the mean of its divisors is an integer number (1715237142876).

Almost surely, 2^{20011100000010} is an apocalyptic number.

20011100000010 is an abundant number, since it is smaller than the sum of its proper divisors (34876488572022).

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

20011100000010 is a wasteful number, since it uses less digits than its factorization.

20011100000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95290952398.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 20011100000010 its reverse (1000000111002), we get a palindrome (21011100111012).

The spelling of 20011100000010 in words is "twenty trillion, eleven billion, one hundred million, ten", and thus it is an aban number.