84273820101 has 24 divisors (see below), whose sum is σ = 123198888384. Its totient is φ = 55507959360.

The previous prime is 84273820091. The next prime is 84273820109. The reversal of 84273820101 is 10102837248.

It is not a de Polignac number, because 84273820101 - 2⁹ = 84273819589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84273820109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98200 + ... + 422126.

It is an arithmetic number, because the mean of its divisors is an integer number (5133287016).

Almost surely, 2^84273820101 is an apocalyptic number.

It is an amenable number.

84273820101 is a deficient number, since it is larger than the sum of its proper divisors (38925068283).

84273820101 is a wasteful number, since it uses less digits than its factorization.

84273820101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324281 (or 324278 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 84273820101 in words is "eighty-four billion, two hundred seventy-three million, eight hundred twenty thousand, one hundred one".