10220101000221 has 32 divisors (see below), whose sum is σ = 15936062174208. Its totient is φ = 5704098946560.

The previous prime is 10220101000133. The next prime is 10220101000229. The reversal of 10220101000221 is 12200010102201.

It is not a de Polignac number, because 10220101000221 - 2¹³ = 10220100992029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220101000197 and 10220101000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220101000229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43024186 + ... + 43261076.

It is an arithmetic number, because the mean of its divisors is an integer number (498001942944).

Almost surely, 2^{10220101000221} is an apocalyptic number.

It is an amenable number.

10220101000221 is a deficient number, since it is larger than the sum of its proper divisors (5715961173987).

10220101000221 is a wasteful number, since it uses less digits than its factorization.

10220101000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284721.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10220101000221 its reverse (12200010102201), we get a palindrome (22420111102422).

The spelling of 10220101000221 in words is "ten trillion, two hundred twenty billion, one hundred one million, two hundred twenty-one", and thus it is an aban number.