64121102 has 8 divisors (see below), whose sum is σ = 100363536. Its totient is φ = 30666592.

The previous prime is 64121087. The next prime is 64121119. The reversal of 64121102 is 20112146.

64121102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64121102² = 8223031443388808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696923 + ... + 697014.

It is an arithmetic number, because the mean of its divisors is an integer number (12545442).

Almost surely, 2^64121102 is an apocalyptic number.

64121102 is a deficient number, since it is larger than the sum of its proper divisors (36242434).

64121102 is a wasteful number, since it uses less digits than its factorization.

64121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393962.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 64121102 is about 8007.5652978917. The cubic root of 64121102 is about 400.2521368674.

Adding to 64121102 its reverse (20112146), we get a palindrome (84233248).

The spelling of 64121102 in words is "sixty-four million, one hundred twenty-one thousand, one hundred two".