7021133201 has 4 divisors (see below), whose sum is σ = 7043709504. Its totient is φ = 6998556900.

The previous prime is 7021133179. The next prime is 7021133219. The reversal of 7021133201 is 1023311207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7021133201 is a prime.

It is a super-2 number, since 2×7021133201² = 98592622852369012802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7021133701) 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, 11287685 + ... + 11288306.

It is an arithmetic number, because the mean of its divisors is an integer number (1760927376).

Almost surely, 2^7021133201 is an apocalyptic number.

It is an amenable number.

7021133201 is a deficient number, since it is larger than the sum of its proper divisors (22576303).

7021133201 is a wasteful number, since it uses less digits than its factorization.

7021133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22576302.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 7021133201 is about 83792.2025071546. The cubic root of 7021133201 is about 1914.8543134630.

Adding to 7021133201 its reverse (1023311207), we get a palindrome (8044444408).

The spelling of 7021133201 in words is "seven billion, twenty-one million, one hundred thirty-three thousand, two hundred one".