1010505050101 has 8 divisors (see below), whose sum is σ = 1028574237600. Its totient is φ = 992467262160.

The previous prime is 1010505050057. The next prime is 1010505050153.

It is a happy number.

1010505050101 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010505050101 - 2²⁹ = 1009968179189 is a prime.

It is a super-2 number, since 2×1010505050101² (a number of 25 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010505050201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7784946 + ... + 7913683.

It is an arithmetic number, because the mean of its divisors is an integer number (128571779700).

Almost surely, 2^{1010505050101} is an apocalyptic number.

It is an amenable number.

1010505050101 is a deficient number, since it is larger than the sum of its proper divisors (18069187499).

1010505050101 is a wasteful number, since it uses less digits than its factorization.

1010505050101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699779.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 1010505050101 in words is "one trillion, ten billion, five hundred five million, fifty thousand, one hundred one".