30031970201 has 2 divisors, whose sum is σ = 30031970202. Its totient is φ = 30031970200.

The previous prime is 30031970179. The next prime is 30031970257. The reversal of 30031970201 is 10207913003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21808200976 + 8223769225 = 147676^2 + 90685^2 .

It is a cyclic number.

It is not a de Polignac number, because 30031970201 - 2¹⁴ = 30031953817 is a prime.

It is not a weakly prime, because it can be changed into another prime (30031970291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015985100 + 15015985101.

It is an arithmetic number, because the mean of its divisors is an integer number (15015985101).

Almost surely, 2^30031970201 is an apocalyptic number.

It is an amenable number.

30031970201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30031970201 is an equidigital number, since it uses as much as digits as its factorization.

30031970201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The spelling of 30031970201 in words is "thirty billion, thirty-one million, nine hundred seventy thousand, two hundred one".