102030311213219 has 4 divisors (see below), whose sum is σ = 102031842875544. Its totient is φ = 102028779550896.

The previous prime is 102030311213119. The next prime is 102030311213261. The reversal of 102030311213219 is 912312113030201.

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 102030311213219 - 2²⁴ = 102030294436003 is a prime.

It is a super-2 number, since 2×102030311213219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102030311213191 and 102030311213200.

It is not an unprimeable number, because it can be changed into a prime (102030311213119) 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, 765731237 + ... + 765864470.

It is an arithmetic number, because the mean of its divisors is an integer number (25507960718886).

Almost surely, 2^{102030311213219} is an apocalyptic number.

102030311213219 is a deficient number, since it is larger than the sum of its proper divisors (1531662325).

102030311213219 is an equidigital number, since it uses as much as digits as its factorization.

102030311213219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531662324.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 102030311213219 in words is "one hundred two trillion, thirty billion, three hundred eleven million, two hundred thirteen thousand, two hundred nineteen".