10110030021121 has 2 divisors, whose sum is σ = 10110030021122. Its totient is φ = 10110030021120.

The previous prime is 10110030021071. The next prime is 10110030021137. The reversal of 10110030021121 is 12112003001101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9830331832896 + 279698188225 = 3135336^2 + 528865^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110030021121 - 2⁹ = 10110030020609 is a prime.

It is not a weakly prime, because it can be changed into another prime (10110030022121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055015010560 + 5055015010561.

It is an arithmetic number, because the mean of its divisors is an integer number (5055015010561).

Almost surely, 2^{10110030021121} is an apocalyptic number.

It is an amenable number.

10110030021121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110030021121 is an equidigital number, since it uses as much as digits as its factorization.

10110030021121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10110030021121 its reverse (12112003001101), we get a palindrome (22222033022222).

The spelling of 10110030021121 in words is "ten trillion, one hundred ten billion, thirty million, twenty-one thousand, one hundred twenty-one".