30201022229981 has 2 divisors, whose sum is σ = 30201022229982. Its totient is φ = 30201022229980.

The previous prime is 30201022229929. The next prime is 30201022230017. The reversal of 30201022229981 is 18992222010203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27356770336900 + 2844251893081 = 5230370^2 + 1686491^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201022229981 - 2³⁸ = 29926144323037 is a prime.

It is a super-2 number, since 2×30201022229981² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201022229921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100511114990 + 15100511114991.

It is an arithmetic number, because the mean of its divisors is an integer number (15100511114991).

Almost surely, 2^{30201022229981} is an apocalyptic number.

It is an amenable number.

30201022229981 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201022229981 is an equidigital number, since it uses as much as digits as its factorization.

30201022229981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

It can be divided in two parts, 302010222 and 29981, that added together give a palindrome (302040203).

The spelling of 30201022229981 in words is "thirty trillion, two hundred one billion, twenty-two million, two hundred twenty-nine thousand, nine hundred eighty-one".