101121001021207 has 2 divisors, whose sum is σ = 101121001021208. Its totient is φ = 101121001021206.

The previous prime is 101121001021169. The next prime is 101121001021211. The reversal of 101121001021207 is 702120100121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101121001021207 - 2¹⁵ = 101121000988439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101121001021217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560500510603 + 50560500510604.

It is an arithmetic number, because the mean of its divisors is an integer number (50560500510604).

Almost surely, 2^{101121001021207} is an apocalyptic number.

101121001021207 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121001021207 is an equidigital number, since it uses as much as digits as its factorization.

101121001021207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 101121001021207 its reverse (702120100121101), we get a palindrome (803241101142308).

The spelling of 101121001021207 in words is "one hundred one trillion, one hundred twenty-one billion, one million, twenty-one thousand, two hundred seven".