10100202212501 has 2 divisors, whose sum is σ = 10100202212502. Its totient is φ = 10100202212500.

The previous prime is 10100202212497. The next prime is 10100202212519. The reversal of 10100202212501 is 10521220200101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6151838484100 + 3948363728401 = 2480290^2 + 1987049^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100202212501 - 2² = 10100202212497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10100202212501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100202512501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050101106250 + 5050101106251.

It is an arithmetic number, because the mean of its divisors is an integer number (5050101106251).

Almost surely, 2^{10100202212501} is an apocalyptic number.

It is an amenable number.

10100202212501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100202212501 is an equidigital number, since it uses as much as digits as its factorization.

10100202212501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10100202212501 its reverse (10521220200101), we get a palindrome (20621422412602).

The spelling of 10100202212501 in words is "ten trillion, one hundred billion, two hundred two million, two hundred twelve thousand, five hundred one".