42310101121 has 2 divisors, whose sum is σ = 42310101122. Its totient is φ = 42310101120.

The previous prime is 42310101089. The next prime is 42310101157. The reversal of 42310101121 is 12110101324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29985770896 + 12324330225 = 173164^2 + 111015^2 .

It is a cyclic number.

It is not a de Polignac number, because 42310101121 - 2⁵ = 42310101089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42310101095 and 42310101104.

It is not a weakly prime, because it can be changed into another prime (42310104121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21155050560 + 21155050561.

It is an arithmetic number, because the mean of its divisors is an integer number (21155050561).

Almost surely, 2^42310101121 is an apocalyptic number.

It is an amenable number.

42310101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

42310101121 is an equidigital number, since it uses as much as digits as its factorization.

42310101121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 42310101121 its reverse (12110101324), we get a palindrome (54420202445).

The spelling of 42310101121 in words is "forty-two billion, three hundred ten million, one hundred one thousand, one hundred twenty-one".