100201016222217 has 8 divisors (see below), whose sum is σ = 148445949958880. Its totient is φ = 66800677481460.

The previous prime is 100201016222213. The next prime is 100201016222243. The reversal of 100201016222217 is 712222610102001.

It is a happy number.

100201016222217 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 1 + 0 + 1 + 622 + 22 + 17 = 666.

It is not a de Polignac number, because 100201016222217 - 2² = 100201016222213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3711148748971 = 100201016222217 / (1 + 0 + 0 + 2 + 0 + 1 + 0 + 1 + 6 + 2 + 2 + 2 + 2 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100201016222213) 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, 1855574374459 + ... + 1855574374512.

It is an arithmetic number, because the mean of its divisors is an integer number (18555743744860).

Almost surely, 2^{100201016222217} is an apocalyptic number.

It is an amenable number.

100201016222217 is a deficient number, since it is larger than the sum of its proper divisors (48244933736663).

100201016222217 is an equidigital number, since it uses as much as digits as its factorization.

100201016222217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711148748980 (or 3711148748974 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 100201016222217 its reverse (712222610102001), we get a palindrome (812423626324218).

The spelling of 100201016222217 in words is "one hundred trillion, two hundred one billion, sixteen million, two hundred twenty-two thousand, two hundred seventeen".