103011011133221 has 2 divisors, whose sum is σ = 103011011133222. Its totient is φ = 103011011133220.

The previous prime is 103011011133209. The next prime is 103011011133253. The reversal of 103011011133221 is 122331110110301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102235050988225 + 775960144996 = 10111135^2 + 880886^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011011133221 - 2²⁶ = 103010944024357 is a prime.

It is a super-2 number, since 2×103011011133221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103011011133193 and 103011011133202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103011011183221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505505566610 + 51505505566611.

It is an arithmetic number, because the mean of its divisors is an integer number (51505505566611).

Almost surely, 2^{103011011133221} is an apocalyptic number.

It is an amenable number.

103011011133221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011011133221 is an equidigital number, since it uses as much as digits as its factorization.

103011011133221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 103011011133221 its reverse (122331110110301), we get a palindrome (225342121243522).

The spelling of 103011011133221 in words is "one hundred three trillion, eleven billion, eleven million, one hundred thirty-three thousand, two hundred twenty-one".