10221021201 has 8 divisors (see below), whose sum is σ = 13628918880. Its totient is φ = 6813568832.

The previous prime is 10221021169. The next prime is 10221021227. The reversal of 10221021201 is 10212012201.

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 10221021201 - 2⁵ = 10221021169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221021001) 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, 53475 + ... + 152648.

It is an arithmetic number, because the mean of its divisors is an integer number (1703614860).

Almost surely, 2^10221021201 is an apocalyptic number.

It is an amenable number.

10221021201 is a deficient number, since it is larger than the sum of its proper divisors (3407897679).

10221021201 is a wasteful number, since it uses less digits than its factorization.

10221021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222655.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10221021201 its reverse (10212012201), we get a palindrome (20433033402).

The spelling of 10221021201 in words is "ten billion, two hundred twenty-one million, twenty-one thousand, two hundred one".