7010222100221 has 32 divisors (see below), whose sum is σ = 7397069202432. Its totient is φ = 6630736654080.

The previous prime is 7010222100191. The next prime is 7010222100289. The reversal of 7010222100221 is 1220012220107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7010222100221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7010222100193 and 7010222100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7010222100121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564742211 + ... + 564754623.

It is an arithmetic number, because the mean of its divisors is an integer number (231158412576).

Almost surely, 2^{7010222100221} is an apocalyptic number.

It is an amenable number.

7010222100221 is a deficient number, since it is larger than the sum of its proper divisors (386847102211).

7010222100221 is a wasteful number, since it uses less digits than its factorization.

7010222100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13373.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 7010222100221 its reverse (1220012220107), we get a palindrome (8230234320328).

The spelling of 7010222100221 in words is "seven trillion, ten billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-one".