20301210029 has 2 divisors, whose sum is σ = 20301210030. Its totient is φ = 20301210028.

The previous prime is 20301209899. The next prime is 20301210037. The reversal of 20301210029 is 92001210302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13279105225 + 7022104804 = 115235^2 + 83798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20301210029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301213029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150605014 + 10150605015.

It is an arithmetic number, because the mean of its divisors is an integer number (10150605015).

Almost surely, 2^20301210029 is an apocalyptic number.

It is an amenable number.

20301210029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301210029 is an equidigital number, since it uses as much as digits as its factorization.

20301210029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 20301210029 in words is "twenty billion, three hundred one million, two hundred ten thousand, twenty-nine".