102231320130220 has 48 divisors (see below), whose sum is σ = 216062406298368. Its totient is φ = 40631015992320.

The previous prime is 102231320130197. The next prime is 102231320130227. The reversal of 102231320130220 is 22031023132201.

It is a super-3 number, since 3×102231320130220³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102231320130191 and 102231320130200.

It is not an unprimeable number, because it can be changed into a prime (102231320130227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19674249 + ... + 24321568.

It is an arithmetic number, because the mean of its divisors is an integer number (4501300131216).

Almost surely, 2^{102231320130220} is an apocalyptic number.

102231320130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102231320130220 is an abundant number, since it is smaller than the sum of its proper divisors (113831086168148).

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

102231320130220 is a wasteful number, since it uses less digits than its factorization.

102231320130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43996570 (or 43996568 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102231320130220 its reverse (22031023132201), we get a palindrome (124262343262421).

The spelling of 102231320130220 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred twenty million, one hundred thirty thousand, two hundred twenty".