10220102020221 has 32 divisors (see below), whose sum is σ = 14037884098560. Its totient is φ = 6609815587200.

The previous prime is 10220102020211. The next prime is 10220102020223. The reversal of 10220102020221 is 12202020102201.

It is not a de Polignac number, because 10220102020221 - 2³⁵ = 10185742281853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10220102020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220102020223) 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, 20061766 + ... + 20564888.

It is an arithmetic number, because the mean of its divisors is an integer number (438683878080).

Almost surely, 2^{10220102020221} is an apocalyptic number.

It is an amenable number.

10220102020221 is a deficient number, since it is larger than the sum of its proper divisors (3817782078339).

10220102020221 is a wasteful number, since it uses less digits than its factorization.

10220102020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504097.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10220102020221 its reverse (12202020102201), we get a palindrome (22422122122422).

The spelling of 10220102020221 in words is "ten trillion, two hundred twenty billion, one hundred two million, twenty thousand, two hundred twenty-one".