101122027 has 2 divisors, whose sum is σ = 101122028. Its totient is φ = 101122026.

The previous prime is 101122019. The next prime is 101122037. The reversal of 101122027 is 720221101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101122027 - 2³ = 101122019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101122027.

It is not a weakly prime, because it can be changed into another prime (101122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561013 + 50561014.

It is an arithmetic number, because the mean of its divisors is an integer number (50561014).

Almost surely, 2^101122027 is an apocalyptic number.

101122027 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122027 is an equidigital number, since it uses as much as digits as its factorization.

101122027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 101122027 is about 10055.9448586396. The cubic root of 101122027 is about 465.8884267504. Note that the first 3 decimals are identical.

Adding to 101122027 its reverse (720221101), we get a palindrome (821343128).

The spelling of 101122027 in words is "one hundred one million, one hundred twenty-two thousand, twenty-seven".