7410112020221 has 4 divisors (see below), whose sum is σ = 7440859373244. Its totient is φ = 7379364667200.

The previous prime is 7410112020203. The next prime is 7410112020277. The reversal of 7410112020221 is 1220202110147.

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 6837252254596 + 572859765625 = 2614814^2 + 756875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7410112020221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7410112020281) 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, 15373676150 + ... + 15373676631.

It is an arithmetic number, because the mean of its divisors is an integer number (1860214843311).

Almost surely, 2^{7410112020221} is an apocalyptic number.

It is an amenable number.

7410112020221 is a deficient number, since it is larger than the sum of its proper divisors (30747353023).

7410112020221 is a wasteful number, since it uses less digits than its factorization.

7410112020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30747353022.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 7410112020221 its reverse (1220202110147), we get a palindrome (8630314130368).

The spelling of 7410112020221 in words is "seven trillion, four hundred ten billion, one hundred twelve million, twenty thousand, two hundred twenty-one".