103213022222021 has 4 divisors (see below), whose sum is σ = 103259873346432. Its totient is φ = 103166171097612.

The previous prime is 103213022222003. The next prime is 103213022222053. The reversal of 103213022222021 is 120222220312301.

It is a happy number.

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 103213022222021 - 2¹⁴ = 103213022205637 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 (103213022222081) 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, 23425558901 + ... + 23425563306.

It is an arithmetic number, because the mean of its divisors is an integer number (25814968336608).

Almost surely, 2^{103213022222021} is an apocalyptic number.

It is an amenable number.

103213022222021 is a deficient number, since it is larger than the sum of its proper divisors (46851124411).

103213022222021 is an equidigital number, since it uses as much as digits as its factorization.

103213022222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46851124410.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103213022222021 its reverse (120222220312301), we get a palindrome (223435242534322).

The spelling of 103213022222021 in words is "one hundred three trillion, two hundred thirteen billion, twenty-two million, two hundred twenty-two thousand, twenty-one".