102030133220 has 96 divisors (see below), whose sum is σ = 223778236416. Its totient is φ = 39033446400.

The previous prime is 102030133087. The next prime is 102030133237. The reversal of 102030133220 is 22331030201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18783905 + ... + 18789335.

It is an arithmetic number, because the mean of its divisors is an integer number (2331023296).

Almost surely, 2^102030133220 is an apocalyptic number.

102030133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102030133220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111889118208).

102030133220 is an abundant number, since it is smaller than the sum of its proper divisors (121748103196).

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

102030133220 is a wasteful number, since it uses less digits than its factorization.

102030133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821 (or 5819 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102030133220 its reverse (22331030201), we get a palindrome (124361163421).

The spelling of 102030133220 in words is "one hundred two billion, thirty million, one hundred thirty-three thousand, two hundred twenty".