7001001001211 has 4 divisors (see below), whose sum is σ = 8001144001392. Its totient is φ = 6000858001032.

The previous prime is 7001001001207. The next prime is 7001001001213. The reversal of 7001001001211 is 1121001001007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7001001001211 - 2² = 7001001001207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7001001001213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500071500080 + ... + 500071500093.

It is an arithmetic number, because the mean of its divisors is an integer number (2000286000348).

Almost surely, 2^{7001001001211} is an apocalyptic number.

7001001001211 is a deficient number, since it is larger than the sum of its proper divisors (1000143000181).

7001001001211 is a wasteful number, since it uses less digits than its factorization.

7001001001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000143000180.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 7001001001211 its reverse (1121001001007), we get a palindrome (8122002002218).

The spelling of 7001001001211 in words is "seven trillion, one billion, one million, one thousand, two hundred eleven".