100110111010061 has 2 divisors, whose sum is σ = 100110111010062. Its totient is φ = 100110111010060.

The previous prime is 100110111010001. The next prime is 100110111010103. The reversal of 100110111010061 is 160010111011001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99994600072900 + 115510937161 = 9999730^2 + 339869^2 .

It is an emirp because it is prime and its reverse (160010111011001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100110111010061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100110111010001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055055505030 + 50055055505031.

It is an arithmetic number, because the mean of its divisors is an integer number (50055055505031).

Almost surely, 2^{100110111010061} is an apocalyptic number.

It is an amenable number.

100110111010061 is a deficient number, since it is larger than the sum of its proper divisors (1).

100110111010061 is an equidigital number, since it uses as much as digits as its factorization.

100110111010061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 100110111010061 its reverse (160010111011001), we get a palindrome (260120222021062).

The spelling of 100110111010061 in words is "one hundred trillion, one hundred ten billion, one hundred eleven million, ten thousand, sixty-one".