1002011110202 has 8 divisors (see below), whose sum is σ = 1503188720436. Its totient is φ = 500948203392.

The previous prime is 1002011110171. The next prime is 1002011110259. The reversal of 1002011110202 is 2020111102001.

It can be written as a sum of positive squares in 2 ways, for example, as 957953520001 + 44057590201 = 978751^2 + 209899^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28654013 + ... + 28688960.

Almost surely, 2^{1002011110202} is an apocalyptic number.

1002011110202 is a deficient number, since it is larger than the sum of its proper divisors (501177610234).

1002011110202 is an equidigital number, since it uses as much as digits as its factorization.

1002011110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57351712.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002011110202 its reverse (2020111102001), we get a palindrome (3022122212203).

The spelling of 1002011110202 in words is "one trillion, two billion, eleven million, one hundred ten thousand, two hundred two".