101210102282221 has 2 divisors, whose sum is σ = 101210102282222. Its totient is φ = 101210102282220.

The previous prime is 101210102282189. The next prime is 101210102282251. The reversal of 101210102282221 is 122282201012101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79900107406596 + 21309994875625 = 8938686^2 + 4616275^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210102282221 - 2⁵ = 101210102282189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101210102282251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605051141110 + 50605051141111.

It is an arithmetic number, because the mean of its divisors is an integer number (50605051141111).

Almost surely, 2^{101210102282221} is an apocalyptic number.

It is an amenable number.

101210102282221 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210102282221 is an equidigital number, since it uses as much as digits as its factorization.

101210102282221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 101210102282221 its reverse (122282201012101), we get a palindrome (223492303294322).

The spelling of 101210102282221 in words is "one hundred one trillion, two hundred ten billion, one hundred two million, two hundred eighty-two thousand, two hundred twenty-one".