7101121217 has 8 divisors (see below), whose sum is σ = 7168415520. Its totient is φ = 7034058720.

The previous prime is 7101121213. The next prime is 7101121229. The reversal of 7101121217 is 7121211017.

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

It is a cyclic number.

It is not a de Polignac number, because 7101121217 - 2² = 7101121213 is a prime.

It is a super-2 number, since 2×7101121217² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7101121192 and 7101121201.

It is not an unprimeable number, because it can be changed into a prime (7101121211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917 + ... + 119237.

It is an arithmetic number, because the mean of its divisors is an integer number (896051940).

Almost surely, 2^7101121217 is an apocalyptic number.

It is an amenable number.

7101121217 is a deficient number, since it is larger than the sum of its proper divisors (67294303).

7101121217 is a wasteful number, since it uses less digits than its factorization.

7101121217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115903.

The product of its (nonzero) digits is 196, while the sum is 23.

The square root of 7101121217 is about 84268.1506679718. The cubic root of 7101121217 is about 1922.0985100361.

The spelling of 7101121217 in words is "seven billion, one hundred one million, one hundred twenty-one thousand, two hundred seventeen".