102002111330213 has 4 divisors (see below), whose sum is σ = 102780753401568. Its totient is φ = 101223469258860.

The previous prime is 102002111330191. The next prime is 102002111330261. The reversal of 102002111330213 is 312033111200201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102002111330213 - 2¹² = 102002111326117 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 (102002111330813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389321035481 + ... + 389321035742.

It is an arithmetic number, because the mean of its divisors is an integer number (25695188350392).

Almost surely, 2^{102002111330213} is an apocalyptic number.

It is an amenable number.

102002111330213 is a deficient number, since it is larger than the sum of its proper divisors (778642071355).

102002111330213 is an equidigital number, since it uses as much as digits as its factorization.

102002111330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778642071354.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102002111330213 its reverse (312033111200201), we get a palindrome (414035222530414).

The spelling of 102002111330213 in words is "one hundred two trillion, two billion, one hundred eleven million, three hundred thirty thousand, two hundred thirteen".