103232002113221 has 2 divisors, whose sum is σ = 103232002113222. Its totient is φ = 103232002113220.

The previous prime is 103232002113211. The next prime is 103232002113277. The reversal of 103232002113221 is 122311200232301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96398425792900 + 6833576320321 = 9818270^2 + 2614111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103232002113221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103232002113211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616001056610 + 51616001056611.

It is an arithmetic number, because the mean of its divisors is an integer number (51616001056611).

Almost surely, 2^{103232002113221} is an apocalyptic number.

It is an amenable number.

103232002113221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103232002113221 is an equidigital number, since it uses as much as digits as its factorization.

103232002113221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103232002113221 its reverse (122311200232301), we get a palindrome (225543202345522).

The spelling of 103232002113221 in words is "one hundred three trillion, two hundred thirty-two billion, two million, one hundred thirteen thousand, two hundred twenty-one".