103211213103321 has 8 divisors (see below), whose sum is σ = 137615053588320. Its totient is φ = 68807424010272.

The previous prime is 103211213103239. The next prime is 103211213103329. The reversal of 103211213103321 is 123301312112301.

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

It is a de Polignac number, because none of the positive numbers 2^k-103211213103321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103211213103291 and 103211213103300.

It is not an unprimeable number, because it can be changed into a prime (103211213103329) 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, 7888420 + ... + 16390533.

It is an arithmetic number, because the mean of its divisors is an integer number (17201881698540).

Almost surely, 2^{103211213103321} is an apocalyptic number.

It is an amenable number.

103211213103321 is a deficient number, since it is larger than the sum of its proper divisors (34403840484999).

103211213103321 is a wasteful number, since it uses less digits than its factorization.

103211213103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25695975.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 103211213103321 its reverse (123301312112301), we get a palindrome (226512525215622).

The spelling of 103211213103321 in words is "one hundred three trillion, two hundred eleven billion, two hundred thirteen million, one hundred three thousand, three hundred twenty-one".