870641204721101 has 8 divisors (see below), whose sum is σ = 972956024788608. Its totient is φ = 772187321260000.

The previous prime is 870641204721089. The next prime is 870641204721149. The reversal of 870641204721101 is 101127402146078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870641204721101 is a prime.

It is a super-2 number, since 2×870641204721101² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870641204721161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965234151125 + ... + 965234152026.

It is an arithmetic number, because the mean of its divisors is an integer number (121619503098576).

Almost surely, 2^{870641204721101} is an apocalyptic number.

It is an amenable number.

870641204721101 is a deficient number, since it is larger than the sum of its proper divisors (102314820067507).

870641204721101 is a wasteful number, since it uses less digits than its factorization.

870641204721101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930468303203.

The product of its (nonzero) digits is 150528, while the sum is 44.

Adding to 870641204721101 its reverse (101127402146078), we get a palindrome (971768606867179).

The spelling of 870641204721101 in words is "eight hundred seventy trillion, six hundred forty-one billion, two hundred four million, seven hundred twenty-one thousand, one hundred one".