100201102021191 has 8 divisors (see below), whose sum is σ = 133609011998320. Its totient is φ = 66796963362432.

The previous prime is 100201102021187. The next prime is 100201102021193. The reversal of 100201102021191 is 191120201102001.

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

It is not a de Polignac number, because 100201102021191 - 2² = 100201102021187 is a prime.

It is a super-2 number, since 2×100201102021191² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201102021193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942767596 + ... + 942873873.

It is an arithmetic number, because the mean of its divisors is an integer number (16701126499790).

Almost surely, 2^{100201102021191} is an apocalyptic number.

100201102021191 is a deficient number, since it is larger than the sum of its proper divisors (33407909977129).

100201102021191 is a wasteful number, since it uses less digits than its factorization.

100201102021191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885659185.

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 100201102021191 its reverse (191120201102001), we get a palindrome (291321303123192).

The spelling of 100201102021191 in words is "one hundred trillion, two hundred one billion, one hundred two million, twenty-one thousand, one hundred ninety-one".