2002012212106 has 16 divisors (see below), whose sum is σ = 3133680548544. Its totient is φ = 957454701984.

The previous prime is 2002012212077. The next prime is 2002012212107. The reversal of 2002012212106 is 6012122102002.

It is not an unprimeable number, because it can be changed into a prime (2002012212107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885070 + ... + 2188006.

It is an arithmetic number, because the mean of its divisors is an integer number (195855034284).

Almost surely, 2^{2002012212106} is an apocalyptic number.

2002012212106 is a deficient number, since it is larger than the sum of its proper divisors (1131668336438).

2002012212106 is a wasteful number, since it uses less digits than its factorization.

2002012212106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336365.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2002012212106 its reverse (6012122102002), we get a palindrome (8014134314108).

The spelling of 2002012212106 in words is "two trillion, two billion, twelve million, two hundred twelve thousand, one hundred six".