102032420012 has 12 divisors (see below), whose sum is σ = 178592318016. Its totient is φ = 51006043440.

The previous prime is 102032419999. The next prime is 102032420023. The reversal of 102032420012 is 210024230201.

It is a super-2 number, since 2×102032420012² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2519039 + ... + 2559222.

It is an arithmetic number, because the mean of its divisors is an integer number (14882693168).

Almost surely, 2^102032420012 is an apocalyptic number.

It is an amenable number.

102032420012 is a deficient number, since it is larger than the sum of its proper divisors (76559898004).

102032420012 is a wasteful number, since it uses less digits than its factorization.

102032420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083288 (or 5083286 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102032420012 its reverse (210024230201), we get a palindrome (312056650213).

The spelling of 102032420012 in words is "one hundred two billion, thirty-two million, four hundred twenty thousand, twelve".