6501151066101 has 48 divisors (see below), whose sum is σ = 9032384275200. Its totient is φ = 4159069560576.

The previous prime is 6501151066097. The next prime is 6501151066141. The reversal of 6501151066101 is 1016601511056.

It is not a de Polignac number, because 6501151066101 - 2² = 6501151066097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501151066141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 516408915 + ... + 516421503.

It is an arithmetic number, because the mean of its divisors is an integer number (188174672400).

Almost surely, 2^{6501151066101} is an apocalyptic number.

It is an amenable number.

6501151066101 is a deficient number, since it is larger than the sum of its proper divisors (2531233209099).

6501151066101 is a wasteful number, since it uses less digits than its factorization.

6501151066101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886 (or 13857 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

Adding to 6501151066101 its reverse (1016601511056), we get a palindrome (7517752577157).

The spelling of 6501151066101 in words is "six trillion, five hundred one billion, one hundred fifty-one million, sixty-six thousand, one hundred one".