20100110069929 has 2 divisors, whose sum is σ = 20100110069930. Its totient is φ = 20100110069928.

The previous prime is 20100110069903. The next prime is 20100110069971. The reversal of 20100110069929 is 92996001100102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16409669283225 + 3690440786704 = 4050885^2 + 1921052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20100110069929 is a prime.

It is a super-2 number, since 2×20100110069929² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100110069891 and 20100110069900.

It is not a weakly prime, because it can be changed into another prime (20100110066929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050055034964 + 10050055034965.

It is an arithmetic number, because the mean of its divisors is an integer number (10050055034965).

Almost surely, 2^{20100110069929} is an apocalyptic number.

It is an amenable number.

20100110069929 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100110069929 is an equidigital number, since it uses as much as digits as its factorization.

20100110069929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 20100110069929 in words is "twenty trillion, one hundred billion, one hundred ten million, sixty-nine thousand, nine hundred twenty-nine".