102021330345353 has 4 divisors (see below), whose sum is σ = 107390874047760. Its totient is φ = 96651786642948.

The previous prime is 102021330345287. The next prime is 102021330345401. The reversal of 102021330345353 is 353543033120201.

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 102021330345353 - 2⁸ = 102021330345097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021330345853) 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, 2684771851175 + ... + 2684771851212.

It is an arithmetic number, because the mean of its divisors is an integer number (26847718511940).

Almost surely, 2^{102021330345353} is an apocalyptic number.

It is an amenable number.

102021330345353 is a deficient number, since it is larger than the sum of its proper divisors (5369543702407).

102021330345353 is an equidigital number, since it uses as much as digits as its factorization.

102021330345353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369543702406.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 102021330345353 its reverse (353543033120201), we get a palindrome (455564363465554).

The spelling of 102021330345353 in words is "one hundred two trillion, twenty-one billion, three hundred thirty million, three hundred forty-five thousand, three hundred fifty-three".