101201211221027 has 2 divisors, whose sum is σ = 101201211221028. Its totient is φ = 101201211221026.

The previous prime is 101201211220997. The next prime is 101201211221041. The reversal of 101201211221027 is 720122112102101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101201211221027 - 2¹⁶ = 101201211155491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101201211220993 and 101201211221011.

It is not a weakly prime, because it can be changed into another prime (101201211221827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600605610513 + 50600605610514.

It is an arithmetic number, because the mean of its divisors is an integer number (50600605610514).

Almost surely, 2^{101201211221027} is an apocalyptic number.

101201211221027 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201211221027 is an equidigital number, since it uses as much as digits as its factorization.

101201211221027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 101201211221027 its reverse (720122112102101), we get a palindrome (821323323323128).

The spelling of 101201211221027 in words is "one hundred one trillion, two hundred one billion, two hundred eleven million, two hundred twenty-one thousand, twenty-seven".