20301101129 has 2 divisors, whose sum is σ = 20301101130. Its totient is φ = 20301101128.

The previous prime is 20301101113. The next prime is 20301101143. The reversal of 20301101129 is 92110110302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12288165904 + 8012935225 = 110852^2 + 89515^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301101129 - 2⁴ = 20301101113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20301101129.

It is not a weakly prime, because it can be changed into another prime (20301106129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150550564 + 10150550565.

It is an arithmetic number, because the mean of its divisors is an integer number (10150550565).

Almost surely, 2^20301101129 is an apocalyptic number.

It is an amenable number.

20301101129 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301101129 is an equidigital number, since it uses as much as digits as its factorization.

20301101129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 20301101129 in words is "twenty billion, three hundred one million, one hundred one thousand, one hundred twenty-nine".