7001211000001 has 4 divisors (see below), whose sum is σ = 7001422850772. Its totient is φ = 7000999149232.

The previous prime is 7001210999969. The next prime is 7001211000011. The reversal of 7001211000001 is 1000001121007.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4957640683776 + 2043570316225 = 2226576^2 + 1429535^2 .

It is a cyclic number.

It is not a de Polignac number, because 7001211000001 - 2⁵ = 7001210999969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7001211000011) 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, 105875806 + ... + 105941911.

It is an arithmetic number, because the mean of its divisors is an integer number (1750355712693).

Almost surely, 2^{7001211000001} is an apocalyptic number.

It is an amenable number.

7001211000001 is a deficient number, since it is larger than the sum of its proper divisors (211850771).

7001211000001 is a wasteful number, since it uses less digits than its factorization.

7001211000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211850770.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 7001211000001 its reverse (1000001121007), we get a palindrome (8001212121008).

The spelling of 7001211000001 in words is "seven trillion, one billion, two hundred eleven million, one", and thus it is an aban number.