2002144002102 has 48 divisors (see below), whose sum is σ = 4370602099968. Its totient is φ = 662370231600.

The previous prime is 2002144002049. The next prime is 2002144002107. The reversal of 2002144002102 is 2012004412002.

2002144002102 is a `hidden beast` number, since 200 + 2 + 1 + 440 + 0 + 21 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002144002107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2724343 + ... + 3380285.

It is an arithmetic number, because the mean of its divisors is an integer number (91054210416).

Almost surely, 2^{2002144002102} is an apocalyptic number.

2002144002102 is an abundant number, since it is smaller than the sum of its proper divisors (2368458097866).

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

2002144002102 is a wasteful number, since it uses less digits than its factorization.

2002144002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657225 (or 657222 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002144002102 its reverse (2012004412002), we get a palindrome (4014148414104).

The spelling of 2002144002102 in words is "two trillion, two billion, one hundred forty-four million, two thousand, one hundred two".