1002110020202 has 8 divisors (see below), whose sum is σ = 1554998307300. Its totient is φ = 483777251104.

The previous prime is 1002110020201. The next prime is 1002110020229. The reversal of 1002110020202 is 2020200112001.

It is a happy number.

1002110020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 970557958561 + 31552061641 = 985169^2 + 177629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1002110020201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8638879427 + ... + 8638879542.

Almost surely, 2^{1002110020202} is an apocalyptic number.

1002110020202 is a deficient number, since it is larger than the sum of its proper divisors (552888287098).

1002110020202 is a wasteful number, since it uses less digits than its factorization.

1002110020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17277759000.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1002110020202 its reverse (2020200112001), we get a palindrome (3022310132203).

The spelling of 1002110020202 in words is "one trillion, two billion, one hundred ten million, twenty thousand, two hundred two".