30220131101 has 2 divisors, whose sum is σ = 30220131102. Its totient is φ = 30220131100.

The previous prime is 30220131083. The next prime is 30220131113. The reversal of 30220131101 is 10113102203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22862952025 + 7357179076 = 151205^2 + 85774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220131101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110065550 + 15110065551.

It is an arithmetic number, because the mean of its divisors is an integer number (15110065551).

Almost surely, 2^30220131101 is an apocalyptic number.

It is an amenable number.

30220131101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220131101 is an equidigital number, since it uses as much as digits as its factorization.

30220131101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30220131101 its reverse (10113102203), we get a palindrome (40333233304).

The spelling of 30220131101 in words is "thirty billion, two hundred twenty million, one hundred thirty-one thousand, one hundred one".