2011102102002 has 16 divisors (see below), whose sum is σ = 4596804804672. Its totient is φ = 574600600560.

The previous prime is 2011102102001. The next prime is 2011102102003. The reversal of 2011102102002 is 2002012011102.

It is an interprime number because it is at equal distance from previous prime (2011102102001) and next prime (2011102102003).

It is not an unprimeable number, because it can be changed into a prime (2011102102001) 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, 23941691649 + ... + 23941691732.

It is an arithmetic number, because the mean of its divisors is an integer number (287300300292).

Almost surely, 2^{2011102102002} is an apocalyptic number.

2011102102002 is an abundant number, since it is smaller than the sum of its proper divisors (2585702702670).

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

2011102102002 is a wasteful number, since it uses less digits than its factorization.

2011102102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47883383393.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011102102002 its reverse (2002012011102), we get a palindrome (4013114113104).

The spelling of 2011102102002 in words is "two trillion, eleven billion, one hundred two million, one hundred two thousand, two".