102210300422421 has 32 divisors (see below), whose sum is σ = 139094693837568. Its totient is φ = 66746065305600.

The previous prime is 102210300422401. The next prime is 102210300422449. The reversal of 102210300422421 is 124224003012201.

It is not a de Polignac number, because 102210300422421 - 2¹⁵ = 102210300389653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102210300422391 and 102210300422400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210300422401) 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 31 ways as a sum of consecutive naturals, for example, 141737845 + ... + 142457141.

It is an arithmetic number, because the mean of its divisors is an integer number (4346709182424).

Almost surely, 2^{102210300422421} is an apocalyptic number.

It is an amenable number.

102210300422421 is a deficient number, since it is larger than the sum of its proper divisors (36884393415147).

102210300422421 is a wasteful number, since it uses less digits than its factorization.

102210300422421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723821.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 102210300422421 its reverse (124224003012201), we get a palindrome (226434303434622).

The spelling of 102210300422421 in words is "one hundred two trillion, two hundred ten billion, three hundred million, four hundred twenty-two thousand, four hundred twenty-one".