30021003101 has 2 divisors, whose sum is σ = 30021003102. Its totient is φ = 30021003100.

The previous prime is 30021003097. The next prime is 30021003107. The reversal of 30021003101 is 10130012003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27690624025 + 2330379076 = 166405^2 + 48274^2 .

It is a cyclic number.

It is not a de Polignac number, because 30021003101 - 2² = 30021003097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021003107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010501550 + 15010501551.

It is an arithmetic number, because the mean of its divisors is an integer number (15010501551).

Almost surely, 2^30021003101 is an apocalyptic number.

It is an amenable number.

30021003101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021003101 is an equidigital number, since it uses as much as digits as its factorization.

30021003101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30021003101 its reverse (10130012003), we get a palindrome (40151015104).

The spelling of 30021003101 in words is "thirty billion, twenty-one million, three thousand, one hundred one".