10121210233 has 2 divisors, whose sum is σ = 10121210234. Its totient is φ = 10121210232.

The previous prime is 10121210201. The next prime is 10121210311. The reversal of 10121210233 is 33201212101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7391356729 + 2729853504 = 85973^2 + 52248^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121210233 - 2⁵ = 10121210201 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121216233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060605116 + 5060605117.

It is an arithmetic number, because the mean of its divisors is an integer number (5060605117).

Almost surely, 2^10121210233 is an apocalyptic number.

It is an amenable number.

10121210233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121210233 is an equidigital number, since it uses as much as digits as its factorization.

10121210233 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 10121210233 its reverse (33201212101), we get a palindrome (43322422334).

The spelling of 10121210233 in words is "ten billion, one hundred twenty-one million, two hundred ten thousand, two hundred thirty-three".