2011002102002 has 16 divisors (see below), whose sum is σ = 3100306285440. Its totient is φ = 977839204368.

The previous prime is 2011002101989. The next prime is 2011002102007. The reversal of 2011002102002 is 2002012001102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2011002102007) 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, 68117852 + ... + 68147367.

It is an arithmetic number, because the mean of its divisors is an integer number (193769142840).

Almost surely, 2^{2011002102002} is an apocalyptic number.

2011002102002 is a deficient number, since it is larger than the sum of its proper divisors (1089304183438).

2011002102002 is a wasteful number, since it uses less digits than its factorization.

2011002102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136265425.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2011002102002 its reverse (2002012001102), we get a palindrome (4013014103104).

The spelling of 2011002102002 in words is "two trillion, eleven billion, two million, one hundred two thousand, two".