30101021220937 has 2 divisors, whose sum is σ = 30101021220938. Its totient is φ = 30101021220936.

The previous prime is 30101021220883. The next prime is 30101021221027. The reversal of 30101021220937 is 73902212010103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30088614825481 + 12406395456 = 5485309^2 + 111384^2 .

It is a cyclic number.

It is not a de Polignac number, because 30101021220937 - 2¹⁵ = 30101021188169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30101021220899 and 30101021220908.

It is not a weakly prime, because it can be changed into another prime (30101021220737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050510610468 + 15050510610469.

It is an arithmetic number, because the mean of its divisors is an integer number (15050510610469).

Almost surely, 2^{30101021220937} is an apocalyptic number.

It is an amenable number.

30101021220937 is a deficient number, since it is larger than the sum of its proper divisors (1).

30101021220937 is an equidigital number, since it uses as much as digits as its factorization.

30101021220937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 30101021220937 in words is "thirty trillion, one hundred one billion, twenty-one million, two hundred twenty thousand, nine hundred thirty-seven".