2002102001112 has 64 divisors (see below), whose sum is σ = 5052235356000. Its totient is φ = 661109571584.

The previous prime is 2002102001111. The next prime is 2002102001113. The reversal of 2002102001112 is 2111002012002.

It is an interprime number because it is at equal distance from previous prime (2002102001111) and next prime (2002102001113).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002102001111) 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 in 15 ways as a sum of consecutive naturals, for example, 4927564 + ... + 5318372.

Almost surely, 2^{2002102001112} is an apocalyptic number.

It is an amenable number.

2002102001112 is an abundant number, since it is smaller than the sum of its proper divisors (3050133354888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002102001112 is a wasteful number, since it uses less digits than its factorization.

2002102001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392820 (or 392816 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002102001112 its reverse (2111002012002), we get a palindrome (4113104013114).

The spelling of 2002102001112 in words is "two trillion, two billion, one hundred two million, one thousand, one hundred twelve".