32420212102 has 4 divisors (see below), whose sum is σ = 48630318156. Its totient is φ = 16210106050.

The previous prime is 32420212081. The next prime is 32420212157. The reversal of 32420212102 is 20121202423.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32420212102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8105053024 + ... + 8105053027.

It is an arithmetic number, because the mean of its divisors is an integer number (12157579539).

Almost surely, 2^32420212102 is an apocalyptic number.

32420212102 is a deficient number, since it is larger than the sum of its proper divisors (16210106054).

32420212102 is a wasteful number, since it uses less digits than its factorization.

32420212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16210106053.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32420212102 its reverse (20121202423), we get a palindrome (52541414525).

The spelling of 32420212102 in words is "thirty-two billion, four hundred twenty million, two hundred twelve thousand, one hundred two".