10221211201 has 4 divisors (see below), whose sum is σ = 10665611712. Its totient is φ = 9776810692.

The previous prime is 10221211183. The next prime is 10221211219. The reversal of 10221211201 is 10211212201.

10221211201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 10211212201 = 409 ⋅24966289.

It is an interprime number because it is at equal distance from previous prime (10221211183) and next prime (10221211219).

It is a cyclic number.

It is not a de Polignac number, because 10221211201 - 2¹⁹ = 10220686913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221218201) 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, 222200221 + ... + 222200266.

It is an arithmetic number, because the mean of its divisors is an integer number (2666402928).

Almost surely, 2^10221211201 is an apocalyptic number.

It is an amenable number.

10221211201 is a deficient number, since it is larger than the sum of its proper divisors (444400511).

10221211201 is an equidigital number, since it uses as much as digits as its factorization.

10221211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444400510.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10221211201 its reverse (10211212201), we get a palindrome (20432423402).

The spelling of 10221211201 in words is "ten billion, two hundred twenty-one million, two hundred eleven thousand, two hundred one".