10100002222191 has 8 divisors (see below), whose sum is σ = 15390479576704. Its totient is φ = 5771429841240.

The previous prime is 10100002222183. The next prime is 10100002222199. The reversal of 10100002222191 is 19122220000101.

It is an interprime number because it is at equal distance from previous prime (10100002222183) and next prime (10100002222199).

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

It is not a de Polignac number, because 10100002222191 - 2³ = 10100002222183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 480952486771 = 10100002222191 / (1 + 0 + 1 + 0 + 0 + 0 + 0 + 2 + 2 + 2 + 2 + 1 + 9 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100002222199) 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, 240476243365 + ... + 240476243406.

It is an arithmetic number, because the mean of its divisors is an integer number (1923809947088).

Almost surely, 2^{10100002222191} is an apocalyptic number.

10100002222191 is a deficient number, since it is larger than the sum of its proper divisors (5290477354513).

10100002222191 is an equidigital number, since it uses as much as digits as its factorization.

10100002222191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480952486781.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 10100002222191 its reverse (19122220000101), we get a palindrome (29222222222292).

The spelling of 10100002222191 in words is "ten trillion, one hundred billion, two million, two hundred twenty-two thousand, one hundred ninety-one".