30020200101 has 16 divisors (see below), whose sum is σ = 44477046720. Its totient is φ = 20012262480.

The previous prime is 30020200099. The next prime is 30020200129. The reversal of 30020200101 is 10100202003.

It is a happy number.

It is not a de Polignac number, because 30020200101 - 2¹ = 30020200099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020200151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812806 + ... + 848936.

It is an arithmetic number, because the mean of its divisors is an integer number (2779815420).

Almost surely, 2^30020200101 is an apocalyptic number.

It is an amenable number.

30020200101 is a deficient number, since it is larger than the sum of its proper divisors (14456846619).

30020200101 is a wasteful number, since it uses less digits than its factorization.

30020200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66913 (or 66907 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 30020200101 its reverse (10100202003), we get a palindrome (40120402104).

The spelling of 30020200101 in words is "thirty billion, twenty million, two hundred thousand, one hundred one".