10012220010221 has 8 divisors (see below), whose sum is σ = 11762608124064. Its totient is φ = 8401862945520.

The previous prime is 10012220010203. The next prime is 10012220010241. The reversal of 10012220010221 is 12201002221001.

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

It is not a de Polignac number, because 10012220010221 - 2³⁸ = 9737342103277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10012220010196 and 10012220010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012220010241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35007762131 + ... + 35007762416.

It is an arithmetic number, because the mean of its divisors is an integer number (1470326015508).

Almost surely, 2^{10012220010221} is an apocalyptic number.

10012220010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10012220010221 is a deficient number, since it is larger than the sum of its proper divisors (1750388113843).

10012220010221 is a wasteful number, since it uses less digits than its factorization.

10012220010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70015524571.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012220010221 its reverse (12201002221001), we get a palindrome (22213222231222).

The spelling of 10012220010221 in words is "ten trillion, twelve billion, two hundred twenty million, ten thousand, two hundred twenty-one".