2011201102 has 4 divisors (see below), whose sum is σ = 3016801656. Its totient is φ = 1005600550.

The previous prime is 2011201081. The next prime is 2011201103. The reversal of 2011201102 is 2011021102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011201103) by changing a digit.

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 as a sum of consecutive naturals, namely, 502800274 + ... + 502800277.

It is an arithmetic number, because the mean of its divisors is an integer number (754200414).

Almost surely, 2^2011201102 is an apocalyptic number.

2011201102 is a deficient number, since it is larger than the sum of its proper divisors (1005600554).

2011201102 is a wasteful number, since it uses less digits than its factorization.

2011201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005600553.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2011201102 is about 44846.4168245357. The cubic root of 2011201102 is about 1262.2687565494.

Adding to 2011201102 its reverse (2011021102), we get a palindrome (4022222204).

The spelling of 2011201102 in words is "two billion, eleven million, two hundred one thousand, one hundred two".