101222110127 has 2 divisors, whose sum is σ = 101222110128. Its totient is φ = 101222110126.

The previous prime is 101222110117. The next prime is 101222110147. The reversal of 101222110127 is 721011222101.

It is a happy number.

It is an a-pointer prime, because the next prime (101222110147) can be obtained adding 101222110127 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (721011222101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101222110127 - 2⁴ = 101222110111 is a prime.

It is a super-2 number, since 2×101222110127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101222110099 and 101222110108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222110117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611055063 + 50611055064.

It is an arithmetic number, because the mean of its divisors is an integer number (50611055064).

Almost surely, 2^101222110127 is an apocalyptic number.

101222110127 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222110127 is an equidigital number, since it uses as much as digits as its factorization.

101222110127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 101222110127 its reverse (721011222101), we get a palindrome (822233332228).

The spelling of 101222110127 in words is "one hundred one billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-seven".