102020323211219 has 8 divisors (see below), whose sum is σ = 116598898364160. Its totient is φ = 87442808874696.

The previous prime is 102020323211123. The next prime is 102020323211239. The reversal of 102020323211219 is 912112323020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102020323211219 - 2⁸ = 102020323210963 is a prime.

It is a super-2 number, since 2×102020323211219² (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 = 102020323211191 and 102020323211200.

It is not an unprimeable number, because it can be changed into a prime (102020323211239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264998009 + ... + 265382714.

It is an arithmetic number, because the mean of its divisors is an integer number (14574862295520).

Almost surely, 2^{102020323211219} is an apocalyptic number.

102020323211219 is a deficient number, since it is larger than the sum of its proper divisors (14578575152941).

102020323211219 is an equidigital number, since it uses as much as digits as its factorization.

102020323211219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530408209.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 102020323211219 in words is "one hundred two trillion, twenty billion, three hundred twenty-three million, two hundred eleven thousand, two hundred nineteen".