100101222101501 has 2 divisors, whose sum is σ = 100101222101502. Its totient is φ = 100101222101500.

The previous prime is 100101222101477. The next prime is 100101222101509. The reversal of 100101222101501 is 105101222101001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68613075456601 + 31488146644900 = 8283301^2 + 5611430^2 .

It is a cyclic number.

It is not a de Polignac number, because 100101222101501 - 2³⁰ = 100100148359677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100101222101501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101222101509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050611050750 + 50050611050751.

It is an arithmetic number, because the mean of its divisors is an integer number (50050611050751).

Almost surely, 2^{100101222101501} is an apocalyptic number.

It is an amenable number.

100101222101501 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101222101501 is an equidigital number, since it uses as much as digits as its factorization.

100101222101501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 100101222101501 its reverse (105101222101001), we get a palindrome (205202444202502).

The spelling of 100101222101501 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred one thousand, five hundred one".