100000110010961 has 2 divisors, whose sum is σ = 100000110010962. Its totient is φ = 100000110010960.

The previous prime is 100000110010907. The next prime is 100000110011057. The reversal of 100000110010961 is 169010011000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81628333825600 + 18371776185361 = 9034840^2 + 4286231^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000110010961 - 2¹⁰ = 100000110009937 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000110010901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000055005480 + 50000055005481.

It is an arithmetic number, because the mean of its divisors is an integer number (50000055005481).

Almost surely, 2^{100000110010961} is an apocalyptic number.

It is an amenable number.

100000110010961 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000110010961 is an equidigital number, since it uses as much as digits as its factorization.

100000110010961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 100000110010961 its reverse (169010011000001), we get a palindrome (269010121010962).

The spelling of 100000110010961 in words is "one hundred trillion, one hundred ten million, ten thousand, nine hundred sixty-one".