10210111020221 has 8 divisors (see below), whose sum is σ = 11784229976064. Its totient is φ = 8664874981200.

The previous prime is 10210111020203. The next prime is 10210111020259. The reversal of 10210111020221 is 12202011101201.

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 10210111020221 - 2⁶ = 10210111020157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210111020196 and 10210111020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210111020121) 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, 7220728445 + ... + 7220729858.

It is an arithmetic number, because the mean of its divisors is an integer number (1473028747008).

Almost surely, 2^{10210111020221} is an apocalyptic number.

It is an amenable number.

10210111020221 is a deficient number, since it is larger than the sum of its proper divisors (1574118955843).

10210111020221 is a wasteful number, since it uses less digits than its factorization.

10210111020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441458411.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210111020221 its reverse (12202011101201), we get a palindrome (22412122121422).

The spelling of 10210111020221 in words is "ten trillion, two hundred ten billion, one hundred eleven million, twenty thousand, two hundred twenty-one".