7010136821 has 8 divisors (see below), whose sum is σ = 7105563360. Its totient is φ = 6915353328.

The previous prime is 7010136803. The next prime is 7010136823. The reversal of 7010136821 is 1286310107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7010136821 - 2¹⁴ = 7010120437 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 (7010136823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138791 + ... + 182436.

It is an arithmetic number, because the mean of its divisors is an integer number (888195420).

Almost surely, 2^7010136821 is an apocalyptic number.

It is an amenable number.

7010136821 is a deficient number, since it is larger than the sum of its proper divisors (95426539).

7010136821 is a wasteful number, since it uses less digits than its factorization.

7010136821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321523.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7010136821 is about 83726.5598301996. The cubic root of 7010136821 is about 1913.8541203124.

Adding to 7010136821 its reverse (1286310107), we get a palindrome (8296446928).

The spelling of 7010136821 in words is "seven billion, ten million, one hundred thirty-six thousand, eight hundred twenty-one".