1002100010022 has 24 divisors (see below), whose sum is σ = 2251632122376. Its totient is φ = 334033336512.

The previous prime is 1002100009997. The next prime is 1002100010039. The reversal of 1002100010022 is 2200100012001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1002100009986 and 1002100010013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030966603 + ... + 1030967574.

It is an arithmetic number, because the mean of its divisors is an integer number (93818005099).

Almost surely, 2^{1002100010022} is an apocalyptic number.

1002100010022 is an abundant number, since it is smaller than the sum of its proper divisors (1249532112354).

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

1002100010022 is an equidigital number, since it uses as much as digits as its factorization.

1002100010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061934194 (or 2061934182 counting only the distinct ones).

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

Adding to 1002100010022 its reverse (2200100012001), we get a palindrome (3202200022023).

The spelling of 1002100010022 in words is "one trillion, two billion, one hundred million, ten thousand, twenty-two".