102021222310103 has 4 divisors (see below), whose sum is σ = 105539195493240. Its totient is φ = 98503249126968.

The previous prime is 102021222310069. The next prime is 102021222310123. The reversal of 102021222310103 is 301013222120201.

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 102021222310103 - 2⁸ = 102021222309847 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 (102021222310123) 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, 1758986591525 + ... + 1758986591582.

It is an arithmetic number, because the mean of its divisors is an integer number (26384798873310).

Almost surely, 2^{102021222310103} is an apocalyptic number.

102021222310103 is a deficient number, since it is larger than the sum of its proper divisors (3517973183137).

102021222310103 is an equidigital number, since it uses as much as digits as its factorization.

102021222310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517973183136.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102021222310103 its reverse (301013222120201), we get a palindrome (403034444430304).

The spelling of 102021222310103 in words is "one hundred two trillion, twenty-one billion, two hundred twenty-two million, three hundred ten thousand, one hundred three".