102120020232 has 64 divisors (see below), whose sum is σ = 265085784000. Its totient is φ = 32743974144.

The previous prime is 102120020207. The next prime is 102120020281. The reversal of 102120020232 is 232020021201.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 85498 + ... + 459945.

It is an arithmetic number, because the mean of its divisors is an integer number (4141965375).

Almost surely, 2^102120020232 is an apocalyptic number.

102120020232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102120020232 is an abundant number, since it is smaller than the sum of its proper divisors (162965763768).

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

102120020232 is a wasteful number, since it uses less digits than its factorization.

102120020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545750 (or 545746 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102120020232 its reverse (232020021201), we get a palindrome (334140041433).

The spelling of 102120020232 in words is "one hundred two billion, one hundred twenty million, twenty thousand, two hundred thirty-two".