30232101020 has 48 divisors (see below), whose sum is σ = 69337876608. Its totient is φ = 10980970560.

The previous prime is 30232101019. The next prime is 30232101041. The reversal of 30232101020 is 2010123203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30232100986 and 30232101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116447 + ... + 272073.

It is an arithmetic number, because the mean of its divisors is an integer number (1444539096).

Almost surely, 2^30232101020 is an apocalyptic number.

It is an amenable number.

30232101020 is an abundant number, since it is smaller than the sum of its proper divisors (39105775588).

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

30232101020 is a wasteful number, since it uses less digits than its factorization.

30232101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156530 (or 156528 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30232101020 its reverse (2010123203), we get a palindrome (32242224223).

The spelling of 30232101020 in words is "thirty billion, two hundred thirty-two million, one hundred one thousand, twenty".