100001202011197 has 4 divisors (see below), whose sum is σ = 100184019565696. Its totient is φ = 99818384456700.

The previous prime is 100001202011059. The next prime is 100001202011213. The reversal of 100001202011197 is 791110202100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001202011197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001206011197) 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, 91408776429 + ... + 91408777522.

It is an arithmetic number, because the mean of its divisors is an integer number (25046004891424).

Almost surely, 2^{100001202011197} is an apocalyptic number.

It is an amenable number.

100001202011197 is a deficient number, since it is larger than the sum of its proper divisors (182817554499).

100001202011197 is an equidigital number, since it uses as much as digits as its factorization.

100001202011197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182817554498.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 100001202011197 its reverse (791110202100001), we get a palindrome (891111404111198).

The spelling of 100001202011197 in words is "one hundred trillion, one billion, two hundred two million, eleven thousand, one hundred ninety-seven".