102203223021001 has 8 divisors (see below), whose sum is σ = 108215315646984. Its totient is φ = 96191145765120.

The previous prime is 102203223020999. The next prime is 102203223021073. The reversal of 102203223021001 is 100120322302201.

It can be written as a sum of positive squares in 4 ways, for example, as 846170015625 + 101357053005376 = 919875^2 + 10067624^2 .

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 102203223021001 - 2¹ = 102203223020999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102203223021001.

It is not an unprimeable number, because it can be changed into a prime (102203223028001) 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, 11627011 + ... + 18428071.

It is an arithmetic number, because the mean of its divisors is an integer number (13526914455873).

Almost surely, 2^{102203223021001} is an apocalyptic number.

It is an amenable number.

102203223021001 is a deficient number, since it is larger than the sum of its proper divisors (6012092625983).

102203223021001 is an equidigital number, since it uses as much as digits as its factorization.

102203223021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685051.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102203223021001 its reverse (100120322302201), we get a palindrome (202323545323202).

The spelling of 102203223021001 in words is "one hundred two trillion, two hundred three billion, two hundred twenty-three million, twenty-one thousand, one".