100120201210027 has 2 divisors, whose sum is σ = 100120201210028. Its totient is φ = 100120201210026.

The previous prime is 100120201209989. The next prime is 100120201210033. The reversal of 100120201210027 is 720012102021001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100120201210027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100120201209986 and 100120201210013.

It is not a weakly prime, because it can be changed into another prime (100120201310027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060100605013 + 50060100605014.

It is an arithmetic number, because the mean of its divisors is an integer number (50060100605014).

Almost surely, 2^{100120201210027} is an apocalyptic number.

100120201210027 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120201210027 is an equidigital number, since it uses as much as digits as its factorization.

100120201210027 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 19.

Adding to 100120201210027 its reverse (720012102021001), we get a palindrome (820132303231028).

The spelling of 100120201210027 in words is "one hundred trillion, one hundred twenty billion, two hundred one million, two hundred ten thousand, twenty-seven".