10200000020221 has 8 divisors (see below), whose sum is σ = 11150502969600. Its totient is φ = 9253368774240.

The previous prime is 10200000020219. The next prime is 10200000020239. The reversal of 10200000020221 is 12202000000201.

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 10200000020221 - 2¹ = 10200000020219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200000020198 and 10200000020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200000090221) 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, 967920336 + ... + 967930873.

It is an arithmetic number, because the mean of its divisors is an integer number (1393812871200).

Almost surely, 2^{10200000020221} is an apocalyptic number.

10200000020221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10200000020221 is a deficient number, since it is larger than the sum of its proper divisors (950502949379).

10200000020221 is a wasteful number, since it uses less digits than its factorization.

10200000020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935851699.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10200000020221 its reverse (12202000000201), we get a palindrome (22402000020422).

The spelling of 10200000020221 in words is "ten trillion, two hundred billion, twenty thousand, two hundred twenty-one".