30002012057 has 2 divisors, whose sum is σ = 30002012058. Its totient is φ = 30002012056.

The previous prime is 30002011999. The next prime is 30002012099. The reversal of 30002012057 is 75021020003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16327983961 + 13674028096 = 127781^2 + 116936^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002012057 - 2¹⁶ = 30001946521 is a prime.

It is not a weakly prime, because it can be changed into another prime (30002012857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001006028 + 15001006029.

It is an arithmetic number, because the mean of its divisors is an integer number (15001006029).

Almost surely, 2^30002012057 is an apocalyptic number.

It is an amenable number.

30002012057 is a deficient number, since it is larger than the sum of its proper divisors (1).

30002012057 is an equidigital number, since it uses as much as digits as its factorization.

30002012057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The spelling of 30002012057 in words is "thirty billion, two million, twelve thousand, fifty-seven".