2002102212112 has 20 divisors (see below), whose sum is σ = 3888073218816. Its totient is φ = 998728478240.

The previous prime is 2002102212101. The next prime is 2002102212203. The reversal of 2002102212112 is 2112122012002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145157128 + ... + 145170919.

Almost surely, 2^{2002102212112} is an apocalyptic number.

It is an amenable number.

2002102212112 is a deficient number, since it is larger than the sum of its proper divisors (1885971006704).

2002102212112 is a wasteful number, since it uses less digits than its factorization.

2002102212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290328486 (or 290328480 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2002102212112 its reverse (2112122012002), we get a palindrome (4114224224114).

The spelling of 2002102212112 in words is "two trillion, two billion, one hundred two million, two hundred twelve thousand, one hundred twelve".