20100011051 has 2 divisors, whose sum is σ = 20100011052. Its totient is φ = 20100011050.

The previous prime is 20100011021. The next prime is 20100011059. The reversal of 20100011051 is 15011000102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20100011051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20100011059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050005525 + 10050005526.

It is an arithmetic number, because the mean of its divisors is an integer number (10050005526).

Almost surely, 2^20100011051 is an apocalyptic number.

20100011051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100011051 is an equidigital number, since it uses as much as digits as its factorization.

20100011051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 11.

Adding to 20100011051 its reverse (15011000102), we get a palindrome (35111011153).

The spelling of 20100011051 in words is "twenty billion, one hundred million, eleven thousand, fifty-one".