82420101026 has 32 divisors (see below), whose sum is σ = 134903568960. Its totient is φ = 37630858176.

The previous prime is 82420100999. The next prime is 82420101059. The reversal of 82420101026 is 62010102428.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82420100986 and 82420101004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123485 + ... + 424368.

It is an arithmetic number, because the mean of its divisors is an integer number (4215736530).

Almost surely, 2^82420101026 is an apocalyptic number.

82420101026 is a deficient number, since it is larger than the sum of its proper divisors (52483467934).

82420101026 is a wasteful number, since it uses less digits than its factorization.

82420101026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548018.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 82420101026 in words is "eighty-two billion, four hundred twenty million, one hundred one thousand, twenty-six".