102210110020221 has 8 divisors (see below), whose sum is σ = 155748739078464. Its totient is φ = 58405777154400.

The previous prime is 102210110020181. The next prime is 102210110020237. The reversal of 102210110020221 is 122020011012201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102210110020221 - 2¹⁰ = 102210110019197 is a prime.

It is a super-3 number, since 3×102210110020221³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102210110020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210110020721) 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, 2433574048080 + ... + 2433574048121.

It is an arithmetic number, because the mean of its divisors is an integer number (19468592384808).

Almost surely, 2^{102210110020221} is an apocalyptic number.

It is an amenable number.

102210110020221 is a deficient number, since it is larger than the sum of its proper divisors (53538629058243).

102210110020221 is an equidigital number, since it uses as much as digits as its factorization.

102210110020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867148096211.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102210110020221 its reverse (122020011012201), we get a palindrome (224230121032422).

The spelling of 102210110020221 in words is "one hundred two trillion, two hundred ten billion, one hundred ten million, twenty thousand, two hundred twenty-one".