10202220100221 has 8 divisors (see below), whose sum is σ = 13602975398784. Its totient is φ = 6801472434240.

The previous prime is 10202220100153. The next prime is 10202220100229. The reversal of 10202220100221 is 12200102220201.

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

It is not a de Polignac number, because 10202220100221 - 2¹⁵ = 10202220067453 is a prime.

It is a super-3 number, since 3×10202220100221³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10202220100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202220100229) 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, 3054741 + ... + 5453061.

It is an arithmetic number, because the mean of its divisors is an integer number (1700371924848).

Almost surely, 2^{10202220100221} is an apocalyptic number.

It is an amenable number.

10202220100221 is a deficient number, since it is larger than the sum of its proper divisors (3400755298563).

10202220100221 is a wasteful number, since it uses less digits than its factorization.

10202220100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816291.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10202220100221 its reverse (12200102220201), we get a palindrome (22402322320422).

The spelling of 10202220100221 in words is "ten trillion, two hundred two billion, two hundred twenty million, one hundred thousand, two hundred twenty-one".