10221343201 has 4 divisors (see below), whose sum is σ = 10284050992. Its totient is φ = 10158635412.

The previous prime is 10221343163. The next prime is 10221343243. The reversal of 10221343201 is 10234312201.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10234312201 = 41161 ⋅248641.

It is a cyclic number.

It is not a de Polignac number, because 10221343201 - 2⁷ = 10221343073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221343291) 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, 31353651 + ... + 31353976.

It is an arithmetic number, because the mean of its divisors is an integer number (2571012748).

Almost surely, 2^10221343201 is an apocalyptic number.

It is an amenable number.

10221343201 is a deficient number, since it is larger than the sum of its proper divisors (62707791).

10221343201 is an equidigital number, since it uses as much as digits as its factorization.

10221343201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62707790.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10221343201 its reverse (10234312201), we get a palindrome (20455655402).

The spelling of 10221343201 in words is "ten billion, two hundred twenty-one million, three hundred forty-three thousand, two hundred one".