2011101120102 has 16 divisors (see below), whose sum is σ = 4023004974912. Its totient is φ = 670233250920.

The previous prime is 2011101120073. The next prime is 2011101120107. The reversal of 2011101120102 is 2010211011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011101120107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33414708 + ... + 33474839.

It is an arithmetic number, because the mean of its divisors is an integer number (251437810932).

Almost surely, 2^{2011101120102} is an apocalyptic number.

2011101120102 is an abundant number, since it is smaller than the sum of its proper divisors (2011903854810).

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

2011101120102 is a wasteful number, since it uses less digits than its factorization.

2011101120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66894563.

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

Adding to 2011101120102 its reverse (2010211011102), we get a palindrome (4021312131204).

The spelling of 2011101120102 in words is "two trillion, eleven billion, one hundred one million, one hundred twenty thousand, one hundred two".