30211032141020 has 24 divisors (see below), whose sum is σ = 63444773242368. Its totient is φ = 12084107000000.

The previous prime is 30211032141011. The next prime is 30211032141079. The reversal of 30211032141020 is 2014123011203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30211032140983 and 30211032141001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18305231 + ... + 19887270.

It is an arithmetic number, because the mean of its divisors is an integer number (2643532218432).

Almost surely, 2^{30211032141020} is an apocalyptic number.

It is an amenable number.

30211032141020 is an abundant number, since it is smaller than the sum of its proper divisors (33233741101348).

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

30211032141020 is a wasteful number, since it uses less digits than its factorization.

30211032141020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38232061 (or 38232059 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30211032141020 its reverse (2014123011203), we get a palindrome (32225155152223).

The spelling of 30211032141020 in words is "thirty trillion, two hundred eleven billion, thirty-two million, one hundred forty-one thousand, twenty".