101020223113 has 2 divisors, whose sum is σ = 101020223114. Its totient is φ = 101020223112.

The previous prime is 101020223081. The next prime is 101020223119. The reversal of 101020223113 is 311322020101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94859072064 + 6161151049 = 307992^2 + 78493^2 .

It is a cyclic number.

It is not a de Polignac number, because 101020223113 - 2⁵ = 101020223081 is a prime.

It is not a weakly prime, because it can be changed into another prime (101020223119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510111556 + 50510111557.

It is an arithmetic number, because the mean of its divisors is an integer number (50510111557).

Almost surely, 2^101020223113 is an apocalyptic number.

It is an amenable number.

101020223113 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020223113 is an equidigital number, since it uses as much as digits as its factorization.

101020223113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101020223113 its reverse (311322020101), we get a palindrome (412342243214).

The spelling of 101020223113 in words is "one hundred one billion, twenty million, two hundred twenty-three thousand, one hundred thirteen".