2002123111030 has 16 divisors (see below), whose sum is σ = 4118653257120. Its totient is φ = 686442209472.

The previous prime is 2002123110943. The next prime is 2002123111103. The reversal of 2002123111030 is 301113212002.

It is a junction number, because it is equal to n+sod(n) for n = 2002123110995 and 2002123111013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14300879295 + ... + 14300879434.

It is an arithmetic number, because the mean of its divisors is an integer number (257415828570).

Almost surely, 2^{2002123111030} is an apocalyptic number.

2002123111030 is an abundant number, since it is smaller than the sum of its proper divisors (2116530146090).

2002123111030 is a wasteful number, since it uses less digits than its factorization.

2002123111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28601758743.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2002123111030 its reverse (301113212002), we get a palindrome (2303236323032).

The spelling of 2002123111030 in words is "two trillion, two billion, one hundred twenty-three million, one hundred eleven thousand, thirty".