10202201010221 has 16 divisors (see below), whose sum is σ = 11414982837888. Its totient is φ = 9037520428800.

The previous prime is 10202201010191. The next prime is 10202201010227. The reversal of 10202201010221 is 12201010220201.

It is a cyclic number.

It is not a de Polignac number, because 10202201010221 - 2²⁶ = 10202133901357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202201010196 and 10202201010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202201010227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13372016 + ... + 14114361.

It is an arithmetic number, because the mean of its divisors is an integer number (713436427368).

Almost surely, 2^{10202201010221} is an apocalyptic number.

10202201010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10202201010221 is a deficient number, since it is larger than the sum of its proper divisors (1212781827667).

10202201010221 is a wasteful number, since it uses less digits than its factorization.

10202201010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27487252.

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

Adding to 10202201010221 its reverse (12201010220201), we get a palindrome (22403211230422).

The spelling of 10202201010221 in words is "ten trillion, two hundred two billion, two hundred one million, ten thousand, two hundred twenty-one".