102023313221121 has 4 divisors (see below), whose sum is σ = 136031084294832. Its totient is φ = 68015542147412.

The previous prime is 102023313221119. The next prime is 102023313221129. The reversal of 102023313221121 is 121122313320201.

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 102023313221121 - 2¹ = 102023313221119 is a prime.

It is a super-2 number, since 2×102023313221121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102023313221091 and 102023313221100.

It is not an unprimeable number, because it can be changed into a prime (102023313221129) 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, 17003885536851 + ... + 17003885536856.

It is an arithmetic number, because the mean of its divisors is an integer number (34007771073708).

Almost surely, 2^{102023313221121} is an apocalyptic number.

It is an amenable number.

102023313221121 is a deficient number, since it is larger than the sum of its proper divisors (34007771073711).

102023313221121 is an equidigital number, since it uses as much as digits as its factorization.

102023313221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007771073710.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102023313221121 its reverse (121122313320201), we get a palindrome (223145626541322).

The spelling of 102023313221121 in words is "one hundred two trillion, twenty-three billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred twenty-one".