30201013020 has 48 divisors (see below), whose sum is σ = 86529421440. Its totient is φ = 7866309696.

The previous prime is 30201012971. The next prime is 30201013021. The reversal of 30201013020 is 2031010203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30201012987 and 30201013005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201013021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5850330 + ... + 5855489.

It is an arithmetic number, because the mean of its divisors is an integer number (1802696280).

Almost surely, 2^30201013020 is an apocalyptic number.

30201013020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201013020 is an abundant number, since it is smaller than the sum of its proper divisors (56328408420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201013020 is a wasteful number, since it uses less digits than its factorization.

30201013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11705874 (or 11705872 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30201013020 its reverse (2031010203), we get a palindrome (32232023223).

The spelling of 30201013020 in words is "thirty billion, two hundred one million, thirteen thousand, twenty".