20676710101 has 2 divisors, whose sum is σ = 20676710102. Its totient is φ = 20676710100.

The previous prime is 20676710077. The next prime is 20676710129. The reversal of 20676710101 is 10101767602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12678985201 + 7997724900 = 112601^2 + 89430^2 .

It is a cyclic number.

It is not a de Polignac number, because 20676710101 - 2³¹ = 18529226453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20676710161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10338355050 + 10338355051.

It is an arithmetic number, because the mean of its divisors is an integer number (10338355051).

Almost surely, 2^20676710101 is an apocalyptic number.

It is an amenable number.

20676710101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20676710101 is an equidigital number, since it uses as much as digits as its factorization.

20676710101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The spelling of 20676710101 in words is "twenty billion, six hundred seventy-six million, seven hundred ten thousand, one hundred one".