2012201102 has 4 divisors (see below), whose sum is σ = 3018301656. Its totient is φ = 1006100550.

The previous prime is 2012201101. The next prime is 2012201119. The reversal of 2012201102 is 2011022102.

It is a happy number.

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 (2012201101) 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, 503050274 + ... + 503050277.

It is an arithmetic number, because the mean of its divisors is an integer number (754575414).

Almost surely, 2^2012201102 is an apocalyptic number.

2012201102 is a deficient number, since it is larger than the sum of its proper divisors (1006100554).

2012201102 is a wasteful number, since it uses less digits than its factorization.

2012201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006100553.

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

The square root of 2012201102 is about 44857.5646017481. The cubic root of 2012201102 is about 1262.4779283401.

Adding to 2012201102 its reverse (2011022102), we get a palindrome (4023223204).

The spelling of 2012201102 in words is "two billion, twelve million, two hundred one thousand, one hundred two".