101221103321207 has 2 divisors, whose sum is σ = 101221103321208. Its totient is φ = 101221103321206.

The previous prime is 101221103321201. The next prime is 101221103321213. The reversal of 101221103321207 is 702123301122101.

It is a balanced prime because it is at equal distance from previous prime (101221103321201) and next prime (101221103321213).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101221103321207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101221103321201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610551660603 + 50610551660604.

It is an arithmetic number, because the mean of its divisors is an integer number (50610551660604).

Almost surely, 2^{101221103321207} is an apocalyptic number.

101221103321207 is a deficient number, since it is larger than the sum of its proper divisors (1).

101221103321207 is an equidigital number, since it uses as much as digits as its factorization.

101221103321207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 101221103321207 its reverse (702123301122101), we get a palindrome (803344404443308).

The spelling of 101221103321207 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred three million, three hundred twenty-one thousand, two hundred seven".