10120265011 has 2 divisors, whose sum is σ = 10120265012. Its totient is φ = 10120265010.

The previous prime is 10120265003. The next prime is 10120265021. The reversal of 10120265011 is 11056202101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120265011 - 2³ = 10120265003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10120265011.

It is not a weakly prime, because it can be changed into another prime (10120265021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060132505 + 5060132506.

It is an arithmetic number, because the mean of its divisors is an integer number (5060132506).

Almost surely, 2^10120265011 is an apocalyptic number.

10120265011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120265011 is an equidigital number, since it uses as much as digits as its factorization.

10120265011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 10120265011 its reverse (11056202101), we get a palindrome (21176467112).

The spelling of 10120265011 in words is "ten billion, one hundred twenty million, two hundred sixty-five thousand, eleven".