1002102310422 has 40 divisors (see below), whose sum is σ = 2245508718816. Its totient is φ = 334025587728.

The previous prime is 1002102310403. The next prime is 1002102310423. The reversal of 1002102310422 is 2240132012001.

It is a happy number.

1002102310422 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 10 + 231 + 0 + 422 = 666.

It is a super-2 number, since 2×1002102310422² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1002102310395 and 1002102310404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002102310423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11822163 + ... + 11906625.

Almost surely, 2^{1002102310422} is an apocalyptic number.

1002102310422 is an abundant number, since it is smaller than the sum of its proper divisors (1243406408394).

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

1002102310422 is an equidigital number, since it uses as much as digits as its factorization.

1002102310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157714 (or 157705 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1002102310422 its reverse (2240132012001), we get a palindrome (3242234322423).

The spelling of 1002102310422 in words is "one trillion, two billion, one hundred two million, three hundred ten thousand, four hundred twenty-two".