10500156011 has 2 divisors, whose sum is σ = 10500156012. Its totient is φ = 10500156010.

The previous prime is 10500155989. The next prime is 10500156013. The reversal of 10500156011 is 11065100501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10500156011 is a prime.

It is a super-2 number, since 2×10500156011² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 10500156013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10500156013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250078005 + 5250078006.

It is an arithmetic number, because the mean of its divisors is an integer number (5250078006).

Almost surely, 2^10500156011 is an apocalyptic number.

10500156011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500156011 is an equidigital number, since it uses as much as digits as its factorization.

10500156011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 10500156011 its reverse (11065100501), we get a palindrome (21565256512).

The spelling of 10500156011 in words is "ten billion, five hundred million, one hundred fifty-six thousand, eleven".