1010100111061 has 4 divisors (see below), whose sum is σ = 1010127219372. Its totient is φ = 1010073002752.

The previous prime is 1010100111043. The next prime is 1010100111067. The reversal of 1010100111061 is 1601110010101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 957718634161 + 52381476900 = 978631^2 + 228870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010100111061 - 2⁵ = 1010100111029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010100111067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13498186 + ... + 13572811.

It is an arithmetic number, because the mean of its divisors is an integer number (252531804843).

Almost surely, 2^{1010100111061} is an apocalyptic number.

It is an amenable number.

1010100111061 is a deficient number, since it is larger than the sum of its proper divisors (27108311).

1010100111061 is an equidigital number, since it uses as much as digits as its factorization.

1010100111061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108310.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1010100111061 its reverse (1601110010101), we get a palindrome (2611210121162).

The spelling of 1010100111061 in words is "one trillion, ten billion, one hundred million, one hundred eleven thousand, sixty-one".