1001101020202 has 32 divisors (see below), whose sum is σ = 1597451287824. Its totient is φ = 468899020800.

The previous prime is 1001101020193. The next prime is 1001101020209. The reversal of 1001101020202 is 2020201011001.

It can be written as a sum of positive squares in 8 ways, for example, as 365141024361 + 635959995841 = 604269^2 + 797471^2 .

It is not an unprimeable number, because it can be changed into a prime (1001101020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6117202 + ... + 6278722.

Almost surely, 2^{1001101020202} is an apocalyptic number.

1001101020202 is a deficient number, since it is larger than the sum of its proper divisors (596350267622).

1001101020202 is a wasteful number, since it uses less digits than its factorization.

1001101020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162394.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001101020202 its reverse (2020201011001), we get a palindrome (3021302031203).

The spelling of 1001101020202 in words is "one trillion, one billion, one hundred one million, twenty thousand, two hundred two".