102001223301331 has 4 divisors (see below), whose sum is σ = 102001888144072. Its totient is φ = 102000558458592.

The previous prime is 102001223301253. The next prime is 102001223301361. The reversal of 102001223301331 is 133103322100201.

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

It is a cyclic number.

It is not a de Polignac number, because 102001223301331 - 2⁹ = 102001223300819 is a prime.

It is a super-2 number, since 2×102001223301331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001223301361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332191185 + ... + 332498098.

It is an arithmetic number, because the mean of its divisors is an integer number (25500472036018).

Almost surely, 2^{102001223301331} is an apocalyptic number.

102001223301331 is a deficient number, since it is larger than the sum of its proper divisors (664842741).

102001223301331 is an equidigital number, since it uses as much as digits as its factorization.

102001223301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664842740.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102001223301331 its reverse (133103322100201), we get a palindrome (235104545401532).

The spelling of 102001223301331 in words is "one hundred two trillion, one billion, two hundred twenty-three million, three hundred one thousand, three hundred thirty-one".