102212441204421 has 8 divisors (see below), whose sum is σ = 137151301149664. Its totient is φ = 67707604364400.

The previous prime is 102212441204417. The next prime is 102212441204441. The reversal of 102212441204421 is 124402144212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102212441204421 - 2² = 102212441204417 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 (102212441204411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108505775755 + ... + 108505776696.

It is an arithmetic number, because the mean of its divisors is an integer number (17143912643708).

Almost surely, 2^{102212441204421} is an apocalyptic number.

It is an amenable number.

102212441204421 is a deficient number, since it is larger than the sum of its proper divisors (34938859945243).

102212441204421 is a wasteful number, since it uses less digits than its factorization.

102212441204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217011552611.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 102212441204421 its reverse (124402144212201), we get a palindrome (226614585416622).

The spelling of 102212441204421 in words is "one hundred two trillion, two hundred twelve billion, four hundred forty-one million, two hundred four thousand, four hundred twenty-one".