30201100102991 has 2 divisors, whose sum is σ = 30201100102992. Its totient is φ = 30201100102990.

The previous prime is 30201100102969. The next prime is 30201100103071. The reversal of 30201100102991 is 19920100110203.

It is a weak prime.

It is an emirp because it is prime and its reverse (19920100110203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30201100102991 - 2³⁴ = 30183920233807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201100102931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100550051495 + 15100550051496.

It is an arithmetic number, because the mean of its divisors is an integer number (15100550051496).

Almost surely, 2^{30201100102991} is an apocalyptic number.

30201100102991 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201100102991 is an equidigital number, since it uses as much as digits as its factorization.

30201100102991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 30201100102991 in words is "thirty trillion, two hundred one billion, one hundred million, one hundred two thousand, nine hundred ninety-one".