2011120200102 has 32 divisors (see below), whose sum is σ = 4332008268000. Its totient is φ = 618754106880.

The previous prime is 2011120200079. The next prime is 2011120200107. The reversal of 2011120200102 is 2010020211102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011120200107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148227 + ... + 2011022.

It is an arithmetic number, because the mean of its divisors is an integer number (135375258375).

Almost surely, 2^{2011120200102} is an apocalyptic number.

2011120200102 is an abundant number, since it is smaller than the sum of its proper divisors (2320888067898).

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

2011120200102 is a wasteful number, since it uses less digits than its factorization.

2011120200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171208.

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

Adding to 2011120200102 its reverse (2010020211102), we get a palindrome (4021140411204).

The spelling of 2011120200102 in words is "two trillion, eleven billion, one hundred twenty million, two hundred thousand, one hundred two".