2011120220102 has 12 divisors (see below), whose sum is σ = 3509199567900. Its totient is φ = 861908665716.

The previous prime is 2011120220063. The next prime is 2011120220117. The reversal of 2011120220102 is 2010220211102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 10260817352 + ... + 10260817547.

It is an arithmetic number, because the mean of its divisors is an integer number (292433297325).

Almost surely, 2^{2011120220102} is an apocalyptic number.

2011120220102 is a deficient number, since it is larger than the sum of its proper divisors (1498079347798).

2011120220102 is a wasteful number, since it uses less digits than its factorization.

2011120220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20521634915 (or 20521634908 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011120220102 its reverse (2010220211102), we get a palindrome (4021340431204).

The spelling of 2011120220102 in words is "two trillion, eleven billion, one hundred twenty million, two hundred twenty thousand, one hundred two".