102020322311 has 8 divisors (see below), whose sum is σ = 102156297984. Its totient is φ = 101884408120.

The previous prime is 102020322307. The next prime is 102020322329. The reversal of 102020322311 is 113223020201.

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 102020322311 - 2² = 102020322307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102020322311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020325311) 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, 3975026 + ... + 4000608.

It is an arithmetic number, because the mean of its divisors is an integer number (12769537248).

Almost surely, 2^102020322311 is an apocalyptic number.

102020322311 is a deficient number, since it is larger than the sum of its proper divisors (135975673).

102020322311 is an equidigital number, since it uses as much as digits as its factorization.

102020322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30741.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102020322311 its reverse (113223020201), we get a palindrome (215243342512).

The spelling of 102020322311 in words is "one hundred two billion, twenty million, three hundred twenty-two thousand, three hundred eleven".