2102003003022 has 64 divisors (see below), whose sum is σ = 4727176796160. Its totient is φ = 618264370944.

The previous prime is 2102003002993. The next prime is 2102003003027. The reversal of 2102003003022 is 2203003002012.

It is a super-2 number, since 2×2102003003022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102003002992 and 2102003003010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102003003027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2522443 + ... + 3250649.

It is an arithmetic number, because the mean of its divisors is an integer number (73862137440).

Almost surely, 2^{2102003003022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102003003022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2363588398080).

2102003003022 is an abundant number, since it is smaller than the sum of its proper divisors (2625173793138).

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

2102003003022 is a wasteful number, since it uses less digits than its factorization.

2102003003022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729857.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2102003003022 its reverse (2203003002012), we get a palindrome (4305006005034).

The spelling of 2102003003022 in words is "two trillion, one hundred two billion, three million, three thousand, twenty-two".