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30010020101 is a prime number
BaseRepresentation
bin11011111100101111…
…001001000100000101
32212110110010222100222
4123330233021010011
5442430031120401
621441510514125
72111450650655
oct337457110405
985413128328
1030010020101
11117aa968306
125996365945
132aa3492b59
1416498d6365
15ba9957c1b
hex6fcbc9105

30010020101 has 2 divisors, whose sum is σ = 30010020102. Its totient is φ = 30010020100.

The previous prime is 30010020077. The next prime is 30010020133. The reversal of 30010020101 is 10102001003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20547789025 + 9462231076 = 143345^2 + 97274^2 .

It is a cyclic number.

It is not a de Polignac number, because 30010020101 - 226 = 29942911237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30010020181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005010050 + 15005010051.

It is an arithmetic number, because the mean of its divisors is an integer number (15005010051).

Almost surely, 230010020101 is an apocalyptic number.

It is an amenable number.

30010020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30010020101 is an equidigital number, since it uses as much as digits as its factorization.

30010020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 30010020101 its reverse (10102001003), we get a palindrome (40112021104).

The spelling of 30010020101 in words is "thirty billion, ten million, twenty thousand, one hundred one".