1001202112195 has 4 divisors (see below), whose sum is σ = 1201442534640. Its totient is φ = 800961689752.

The previous prime is 1001202112111. The next prime is 1001202112219. The reversal of 1001202112195 is 5912112021001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001202112195 - 2²¹ = 1001200015043 is a prime.

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, 100120211215 + ... + 100120211224.

It is an arithmetic number, because the mean of its divisors is an integer number (300360633660).

Almost surely, 2^{1001202112195} is an apocalyptic number.

1001202112195 is a deficient number, since it is larger than the sum of its proper divisors (200240422445).

1001202112195 is an equidigital number, since it uses as much as digits as its factorization.

1001202112195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200240422444.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 1001202112195 its reverse (5912112021001), we get a palindrome (6913314133196).

The spelling of 1001202112195 in words is "one trillion, one billion, two hundred two million, one hundred twelve thousand, one hundred ninety-five".