2002110000102 has 128 divisors (see below), whose sum is σ = 4783318686720. Its totient is φ = 619181671680.

The previous prime is 2002110000091. The next prime is 2002110000103. The reversal of 2002110000102 is 2010000112002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002110000103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8695873 + ... + 8923139.

It is an arithmetic number, because the mean of its divisors is an integer number (37369677240).

Almost surely, 2^{2002110000102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002110000102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391659343360).

2002110000102 is an abundant number, since it is smaller than the sum of its proper divisors (2781208686618).

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

2002110000102 is a wasteful number, since it uses less digits than its factorization.

2002110000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227515 (or 227509 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2002110000102 its reverse (2010000112002), we get a palindrome (4012110112104).

The spelling of 2002110000102 in words is "two trillion, two billion, one hundred ten million, one hundred two", and thus it is an aban number.