7100011122121 has 8 divisors (see below), whose sum is σ = 7133940980000. Its totient is φ = 7066083911040.

The previous prime is 7100011122067. The next prime is 7100011122229. The reversal of 7100011122121 is 1212211100017.

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 7100011122121 - 2¹¹ = 7100011120073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7100011128121) 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, 4824505 + ... + 6121753.

It is an arithmetic number, because the mean of its divisors is an integer number (891742622500).

Almost surely, 2^{7100011122121} is an apocalyptic number.

It is an amenable number.

7100011122121 is a deficient number, since it is larger than the sum of its proper divisors (33929857879).

7100011122121 is a wasteful number, since it uses less digits than its factorization.

7100011122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323399.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 7100011122121 its reverse (1212211100017), we get a palindrome (8312222222138).

The spelling of 7100011122121 in words is "seven trillion, one hundred billion, eleven million, one hundred twenty-two thousand, one hundred twenty-one".