100210121001191 has 8 divisors (see below), whose sum is σ = 100889657265600. Its totient is φ = 99530677871968.

The previous prime is 100210121001101. The next prime is 100210121001209. The reversal of 100210121001191 is 191100121012001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100210121001191 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 (100210121001101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21123896 + ... + 25429101.

It is an arithmetic number, because the mean of its divisors is an integer number (12611207158200).

Almost surely, 2^{100210121001191} is an apocalyptic number.

100210121001191 is a deficient number, since it is larger than the sum of its proper divisors (679536264409).

100210121001191 is a wasteful number, since it uses less digits than its factorization.

100210121001191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46567593.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 100210121001191 its reverse (191100121012001), we get a palindrome (291310242013192).

The spelling of 100210121001191 in words is "one hundred trillion, two hundred ten billion, one hundred twenty-one million, one thousand, one hundred ninety-one".