8421702101 has 8 divisors (see below), whose sum is σ = 8873987520. Its totient is φ = 7970320512.

The previous prime is 8421702077. The next prime is 8421702119. The reversal of 8421702101 is 1012071248.

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

It is a cyclic number.

It is not a de Polignac number, because 8421702101 - 2²² = 8417507797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8421702001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206780 + ... + 244133.

It is an arithmetic number, because the mean of its divisors is an integer number (1109248440).

Almost surely, 2^8421702101 is an apocalyptic number.

It is an amenable number.

8421702101 is a deficient number, since it is larger than the sum of its proper divisors (452285419).

8421702101 is a wasteful number, since it uses less digits than its factorization.

8421702101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451915.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 8421702101 is about 91769.8321944636. The cubic root of 8421702101 is about 2034.5418380295.

Adding to 8421702101 its reverse (1012071248), we get a palindrome (9433773349).

The spelling of 8421702101 in words is "eight billion, four hundred twenty-one million, seven hundred two thousand, one hundred one".