10132110311221 has 2 divisors, whose sum is σ = 10132110311222. Its totient is φ = 10132110311220.

The previous prime is 10132110311189. The next prime is 10132110311261. The reversal of 10132110311221 is 12211301123101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7893211584196 + 2238898727025 = 2809486^2 + 1496295^2 .

It is a cyclic number.

It is not a de Polignac number, because 10132110311221 - 2⁵ = 10132110311189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10132110311261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066055155610 + 5066055155611.

It is an arithmetic number, because the mean of its divisors is an integer number (5066055155611).

Almost surely, 2^{10132110311221} is an apocalyptic number.

It is an amenable number.

10132110311221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10132110311221 is an equidigital number, since it uses as much as digits as its factorization.

10132110311221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10132110311221 its reverse (12211301123101), we get a palindrome (22343411434322).

The spelling of 10132110311221 in words is "ten trillion, one hundred thirty-two billion, one hundred ten million, three hundred eleven thousand, two hundred twenty-one".