82420101027 has 12 divisors (see below), whose sum is σ = 129874098744. Its totient is φ = 49951576320.

The previous prime is 82420100999. The next prime is 82420101059. The reversal of 82420101027 is 72010102428.

It is not a de Polignac number, because 82420101027 - 2⁷ = 82420100899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82420101077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416263038 + ... + 416263235.

It is an arithmetic number, because the mean of its divisors is an integer number (10822841562).

Almost surely, 2^82420101027 is an apocalyptic number.

82420101027 is a deficient number, since it is larger than the sum of its proper divisors (47453997717).

82420101027 is a wasteful number, since it uses less digits than its factorization.

82420101027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832526290 (or 832526287 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The spelling of 82420101027 in words is "eighty-two billion, four hundred twenty million, one hundred one thousand, twenty-seven".