7211010041 has 4 divisors (see below), whose sum is σ = 7214829300. Its totient is φ = 7207190784.

The previous prime is 7211010011. The next prime is 7211010043. The reversal of 7211010041 is 1400101127.

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 2665553641 + 4545456400 = 51629^2 + 67420^2 .

It is a cyclic number.

It is not a de Polignac number, because 7211010041 - 2⁶ = 7211009977 is a prime.

It is a super-2 number, since 2×7211010041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7211010043) 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, 1906796 + ... + 1910573.

It is an arithmetic number, because the mean of its divisors is an integer number (1803707325).

Almost surely, 2^7211010041 is an apocalyptic number.

It is an amenable number.

7211010041 is a deficient number, since it is larger than the sum of its proper divisors (3819259).

7211010041 is a wasteful number, since it uses less digits than its factorization.

7211010041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819258.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 7211010041 is about 84917.6662479604. Note that the first 3 decimals coincide. The cubic root of 7211010041 is about 1931.9625343873.

Adding to 7211010041 its reverse (1400101127), we get a palindrome (8611111168).

The spelling of 7211010041 in words is "seven billion, two hundred eleven million, ten thousand, forty-one".