33021242130 has 32 divisors (see below), whose sum is σ = 80594222400. Its totient is φ = 8656415552.

The previous prime is 33021242123. The next prime is 33021242171. The reversal of 33021242130 is 3124212033.

It is a junction number, because it is equal to n+sod(n) for n = 33021242097 and 33021242106.

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, 9326265 + ... + 9329804.

It is an arithmetic number, because the mean of its divisors is an integer number (2518569450).

Almost surely, 2^33021242130 is an apocalyptic number.

33021242130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33021242130 is an abundant number, since it is smaller than the sum of its proper divisors (47572980270).

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

33021242130 is a wasteful number, since it uses less digits than its factorization.

33021242130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18656138.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33021242130 its reverse (3124212033), we get a palindrome (36145454163).

The spelling of 33021242130 in words is "thirty-three billion, twenty-one million, two hundred forty-two thousand, one hundred thirty".