100421465612 has 24 divisors (see below), whose sum is σ = 200388537216. Its totient is φ = 43621993728.

The previous prime is 100421465609. The next prime is 100421465633. The reversal of 100421465612 is 216564124001.

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 7 ways as a sum of consecutive naturals, for example, 56798588 + ... + 56800355.

It is an arithmetic number, because the mean of its divisors is an integer number (8349522384).

Almost surely, 2^100421465612 is an apocalyptic number.

It is an amenable number.

100421465612 is a deficient number, since it is larger than the sum of its proper divisors (99967071604).

100421465612 is a wasteful number, since it uses less digits than its factorization.

100421465612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113598977 (or 113598975 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 100421465612 its reverse (216564124001), we get a palindrome (316985589613).

The spelling of 100421465612 in words is "one hundred billion, four hundred twenty-one million, four hundred sixty-five thousand, six hundred twelve".