1002102002022 has 16 divisors (see below), whose sum is σ = 2186404368192. Its totient is φ = 303667273320.

The previous prime is 1002102002017. The next prime is 1002102002029. The reversal of 1002102002022 is 2202002012001.

It is a junction number, because it is equal to n+sod(n) for n = 1002102001989 and 1002102002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002102002029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7591681768 + ... + 7591681899.

It is an arithmetic number, because the mean of its divisors is an integer number (136650273012).

Almost surely, 2^{1002102002022} is an apocalyptic number.

1002102002022 is an abundant number, since it is smaller than the sum of its proper divisors (1184302366170).

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

1002102002022 is a wasteful number, since it uses less digits than its factorization.

1002102002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15183363683.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002102002022 its reverse (2202002012001), we get a palindrome (3204104014023).

The spelling of 1002102002022 in words is "one trillion, two billion, one hundred two million, two thousand, twenty-two".