2002012002112 has 28 divisors (see below), whose sum is σ = 3978089555616. Its totient is φ = 999658728320.

The previous prime is 2002012002061. The next prime is 2002012002119. The reversal of 2002012002112 is 2112002102002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002012002092 and 2002012002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002012002119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21003214 + ... + 21098317.

Almost surely, 2^{2002012002112} is an apocalyptic number.

It is an amenable number.

2002012002112 is a deficient number, since it is larger than the sum of its proper divisors (1976077553504).

2002012002112 is an equidigital number, since it uses as much as digits as its factorization.

2002012002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42102286 (or 42102276 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002012002112 its reverse (2112002102002), we get a palindrome (4114014104114).

The spelling of 2002012002112 in words is "two trillion, two billion, twelve million, two thousand, one hundred twelve".