10212201000221 has 8 divisors (see below), whose sum is σ = 11143228550688. Its totient is φ = 9281614390000.

The previous prime is 10212201000179. The next prime is 10212201000229. The reversal of 10212201000221 is 12200010221201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212201000221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212201000196 and 10212201000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212201000229) 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, 110186630 + ... + 110279271.

It is an arithmetic number, because the mean of its divisors is an integer number (1392903568836).

Almost surely, 2^{10212201000221} is an apocalyptic number.

10212201000221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10212201000221 is a deficient number, since it is larger than the sum of its proper divisors (931027550467).

10212201000221 is a wasteful number, since it uses less digits than its factorization.

10212201000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220470123.

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

Adding to 10212201000221 its reverse (12200010221201), we get a palindrome (22412211221422).

The spelling of 10212201000221 in words is "ten trillion, two hundred twelve billion, two hundred one million, two hundred twenty-one", and thus it is an aban number.