102331220301001 has 4 divisors (see below), whose sum is σ = 104008781289604. Its totient is φ = 100653659312400.

The previous prime is 102331220300963. The next prime is 102331220301067. The reversal of 102331220301001 is 100103022133201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38088350323776 + 64242869977225 = 6171576^2 + 8015165^2 .

It is a cyclic number.

It is not a de Polignac number, because 102331220301001 - 2⁷ = 102331220300873 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 102331220301001.

It is not an unprimeable number, because it can be changed into a prime (102331220301071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838780494210 + ... + 838780494331.

It is an arithmetic number, because the mean of its divisors is an integer number (26002195322401).

Almost surely, 2^{102331220301001} is an apocalyptic number.

It is an amenable number.

102331220301001 is a deficient number, since it is larger than the sum of its proper divisors (1677560988603).

102331220301001 is an equidigital number, since it uses as much as digits as its factorization.

102331220301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677560988602.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102331220301001 its reverse (100103022133201), we get a palindrome (202434242434202).

The spelling of 102331220301001 in words is "one hundred two trillion, three hundred thirty-one billion, two hundred twenty million, three hundred one thousand, one".