10105005511051 has 4 divisors (see below), whose sum is σ = 11023642375704. Its totient is φ = 9186368646400.

The previous prime is 10105005511043. The next prime is 10105005511057. The reversal of 10105005511051 is 15011550050101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10105005511051 - 2³ = 10105005511043 is a prime.

It is a super-2 number, since 2×10105005511051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10105005511057) 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 in 3 ways as a sum of consecutive naturals, for example, 459318432310 + ... + 459318432331.

It is an arithmetic number, because the mean of its divisors is an integer number (2755910593926).

Almost surely, 2^{10105005511051} is an apocalyptic number.

10105005511051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10105005511051 is a deficient number, since it is larger than the sum of its proper divisors (918636864653).

10105005511051 is an equidigital number, since it uses as much as digits as its factorization.

10105005511051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918636864652.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 10105005511051 its reverse (15011550050101), we get a palindrome (25116555561152).

The spelling of 10105005511051 in words is "ten trillion, one hundred five billion, five million, five hundred eleven thousand, fifty-one".