30302202101 has 2 divisors, whose sum is σ = 30302202102. Its totient is φ = 30302202100.

The previous prime is 30302202097. The next prime is 30302202113. The reversal of 30302202101 is 10120220303.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16595880625 + 13706321476 = 128825^2 + 117074^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302202101 - 2² = 30302202097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30302202401) 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, 15151101050 + 15151101051.

It is an arithmetic number, because the mean of its divisors is an integer number (15151101051).

Almost surely, 2^30302202101 is an apocalyptic number.

It is an amenable number.

30302202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302202101 is an equidigital number, since it uses as much as digits as its factorization.

30302202101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30302202101 its reverse (10120220303), we get a palindrome (40422422404).

The spelling of 30302202101 in words is "thirty billion, three hundred two million, two hundred two thousand, one hundred one".