100101222212231 has 2 divisors, whose sum is σ = 100101222212232. Its totient is φ = 100101222212230.

The previous prime is 100101222212221. The next prime is 100101222212279. The reversal of 100101222212231 is 132212222101001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101222212231 is a prime.

It is a super-2 number, since 2×100101222212231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101222212221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050611106115 + 50050611106116.

It is an arithmetic number, because the mean of its divisors is an integer number (50050611106116).

Almost surely, 2^{100101222212231} is an apocalyptic number.

100101222212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101222212231 is an equidigital number, since it uses as much as digits as its factorization.

100101222212231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100101222212231 its reverse (132212222101001), we get a palindrome (232313444313232).

The spelling of 100101222212231 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, two hundred twelve thousand, two hundred thirty-one".