100501010101011 has 16 divisors (see below), whose sum is σ = 144315692436384. Its totient is φ = 61843968420864.

The previous prime is 100501010101007. The next prime is 100501010101049. The reversal of 100501010101011 is 110101010105001.

It is a happy number.

It is not a de Polignac number, because 100501010101011 - 2² = 100501010101007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100501010101061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57609246 + ... + 59328131.

It is an arithmetic number, because the mean of its divisors is an integer number (9019730777274).

Almost surely, 2^{100501010101011} is an apocalyptic number.

100501010101011 is a deficient number, since it is larger than the sum of its proper divisors (43814682335373).

100501010101011 is a wasteful number, since it uses less digits than its factorization.

100501010101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116959430.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 100501010101011 its reverse (110101010105001), we get a palindrome (210602020206012).

The spelling of 100501010101011 in words is "one hundred trillion, five hundred one billion, ten million, one hundred one thousand, eleven".