102033110201221 has 8 divisors (see below), whose sum is σ = 102498921966744. Its totient is φ = 101568026837760.

The previous prime is 102033110201213. The next prime is 102033110201263. The reversal of 102033110201221 is 122102011330201.

It can be written as a sum of positive squares in 4 ways, for example, as 16760721368196 + 85272388833025 = 4093986^2 + 9234305^2 .

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 102033110201221 - 2³ = 102033110201213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102033110201821) 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, 181819720 + ... + 182380033.

It is an arithmetic number, because the mean of its divisors is an integer number (12812365245843).

Almost surely, 2^{102033110201221} is an apocalyptic number.

It is an amenable number.

102033110201221 is a deficient number, since it is larger than the sum of its proper divisors (465811765523).

102033110201221 is an equidigital number, since it uses as much as digits as its factorization.

102033110201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364201031.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102033110201221 its reverse (122102011330201), we get a palindrome (224135121531422).

The spelling of 102033110201221 in words is "one hundred two trillion, thirty-three billion, one hundred ten million, two hundred one thousand, two hundred twenty-one".