102003331111211 has 4 divisors (see below), whose sum is σ = 102067767834912. Its totient is φ = 101938894387512.

The previous prime is 102003331111207. The next prime is 102003331111219. The reversal of 102003331111211 is 112111133300201.

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 102003331111211 - 2² = 102003331111207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102003331111219) 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, 32218359476 + ... + 32218362641.

It is an arithmetic number, because the mean of its divisors is an integer number (25516941958728).

Almost surely, 2^{102003331111211} is an apocalyptic number.

102003331111211 is a deficient number, since it is larger than the sum of its proper divisors (64436723701).

102003331111211 is an equidigital number, since it uses as much as digits as its factorization.

102003331111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64436723700.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 102003331111211 its reverse (112111133300201), we get a palindrome (214114464411412).

The spelling of 102003331111211 in words is "one hundred two trillion, three billion, three hundred thirty-one million, one hundred eleven thousand, two hundred eleven".