101234420206 has 16 divisors (see below), whose sum is σ = 155500863408. Its totient is φ = 49402584000.

The previous prime is 101234420191. The next prime is 101234420227. The reversal of 101234420206 is 602024432101.

It is a happy number.

It is a congruent number.

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, 331945 + ... + 559156.

It is an arithmetic number, because the mean of its divisors is an integer number (9718803963).

Almost surely, 2^101234420206 is an apocalyptic number.

101234420206 is a deficient number, since it is larger than the sum of its proper divisors (54266443202).

101234420206 is a wasteful number, since it uses less digits than its factorization.

101234420206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892467.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101234420206 its reverse (602024432101), we get a palindrome (703258852307).

The spelling of 101234420206 in words is "one hundred one billion, two hundred thirty-four million, four hundred twenty thousand, two hundred six".