7001211000000 has 784 divisors, whose sum is σ = 26830946559488. Its totient is φ = 1578009600000.

The previous prime is 7001210999969. The next prime is 7001211000011. The reversal of 7001211000000 is 1121007.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7001211000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1532997717 + ... + 1533002283.

Almost surely, 2^{7001211000000} is an apocalyptic number.

7001211000000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7001211000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13415473279744).

7001211000000 is an abundant number, since it is smaller than the sum of its proper divisors (19829735559488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7001211000000 is an frugal number, since it uses more digits than its factorization.

7001211000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4657 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

Adding to 7001211000000 its reverse (1121007), we get a palindrome (7001212121007).

The spelling of 7001211000000 in words is "seven trillion, one billion, two hundred eleven million", and thus it is an aban number.