102224411421 has 32 divisors (see below), whose sum is σ = 155707315200. Its totient is φ = 59049513600.

The previous prime is 102224411411. The next prime is 102224411461. The reversal of 102224411421 is 124114422201.

It is a happy number.

It is not a de Polignac number, because 102224411421 - 2⁶ = 102224411357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102224411391 and 102224411400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102224411411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26371 + ... + 452928.

It is an arithmetic number, because the mean of its divisors is an integer number (4865853600).

Almost surely, 2^102224411421 is an apocalyptic number.

102224411421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102224411421 is a deficient number, since it is larger than the sum of its proper divisors (53482903779).

102224411421 is a wasteful number, since it uses less digits than its factorization.

102224411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479617.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 102224411421 its reverse (124114422201), we get a palindrome (226338833622).

The spelling of 102224411421 in words is "one hundred two billion, two hundred twenty-four million, four hundred eleven thousand, four hundred twenty-one".