30132020100 has 144 divisors (see below), whose sum is σ = 107300993408. Its totient is φ = 6357519360.

The previous prime is 30132020063. The next prime is 30132020131. The reversal of 30132020100 is 102023103.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524569 + ... + 579168.

Almost surely, 2^30132020100 is an apocalyptic number.

30132020100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30132020100 is an abundant number, since it is smaller than the sum of its proper divisors (77168973308).

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

30132020100 is a wasteful number, since it uses less digits than its factorization.

30132020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103774 (or 1103767 counting only the distinct ones).

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

Adding to 30132020100 its reverse (102023103), we get a palindrome (30234043203).

The spelling of 30132020100 in words is "thirty billion, one hundred thirty-two million, twenty thousand, one hundred".