30213011120137 has 2 divisors, whose sum is σ = 30213011120138. Its totient is φ = 30213011120136.

The previous prime is 30213011120081. The next prime is 30213011120141. The reversal of 30213011120137 is 73102111031203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29785790708496 + 427220411641 = 5457636^2 + 653621^2 .

It is an emirp because it is prime and its reverse (73102111031203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30213011120137 is a prime.

It is not a weakly prime, because it can be changed into another prime (30213011220137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106505560068 + 15106505560069.

It is an arithmetic number, because the mean of its divisors is an integer number (15106505560069).

Almost surely, 2^{30213011120137} is an apocalyptic number.

It is an amenable number.

30213011120137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213011120137 is an equidigital number, since it uses as much as digits as its factorization.

30213011120137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 30213011120137 in words is "thirty trillion, two hundred thirteen billion, eleven million, one hundred twenty thousand, one hundred thirty-seven".