87225225101 has 32 divisors (see below), whose sum is σ = 103726022400. Its totient is φ = 71802339840.

The previous prime is 87225225097. The next prime is 87225225121. The reversal of 87225225101 is 10152252278.

It is not a de Polignac number, because 87225225101 - 2² = 87225225097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87225225121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4839815 + ... + 4857803.

It is an arithmetic number, because the mean of its divisors is an integer number (3241438200).

Almost surely, 2^87225225101 is an apocalyptic number.

It is an amenable number.

87225225101 is a deficient number, since it is larger than the sum of its proper divisors (16500797299).

87225225101 is a wasteful number, since it uses less digits than its factorization.

87225225101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18309.

The product of its (nonzero) digits is 22400, while the sum is 35.

Adding to 87225225101 its reverse (10152252278), we get a palindrome (97377477379).

The spelling of 87225225101 in words is "eighty-seven billion, two hundred twenty-five million, two hundred twenty-five thousand, one hundred one".