20707150361101 has 2 divisors, whose sum is σ = 20707150361102. Its totient is φ = 20707150361100.

The previous prime is 20707150361089. The next prime is 20707150361119. The reversal of 20707150361101 is 10116305170702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17909392338601 + 2797758022500 = 4231949^2 + 1672650^2 .

It is a cyclic number.

It is not a de Polignac number, because 20707150361101 - 2⁷ = 20707150360973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20707150361701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10353575180550 + 10353575180551.

It is an arithmetic number, because the mean of its divisors is an integer number (10353575180551).

Almost surely, 2^{20707150361101} is an apocalyptic number.

It is an amenable number.

20707150361101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20707150361101 is an equidigital number, since it uses as much as digits as its factorization.

20707150361101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The spelling of 20707150361101 in words is "twenty trillion, seven hundred seven billion, one hundred fifty million, three hundred sixty-one thousand, one hundred one".