103100202021321 has 24 divisors (see below), whose sum is σ = 149042100480000. Its totient is φ = 68678276555232.

The previous prime is 103100202021281. The next prime is 103100202021343. The reversal of 103100202021321 is 123120202001301.

103100202021321 is a `hidden beast` number, since 1 + 0 + 310 + 0 + 20 + 202 + 132 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-103100202021321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103100202021294 and 103100202021303.

It is not an unprimeable number, because it can be changed into a prime (103100202021121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1078981855 + ... + 1079077403.

It is an arithmetic number, because the mean of its divisors is an integer number (6210087520000).

Almost surely, 2^{103100202021321} is an apocalyptic number.

It is an amenable number.

103100202021321 is a deficient number, since it is larger than the sum of its proper divisors (45941898458679).

103100202021321 is a wasteful number, since it uses less digits than its factorization.

103100202021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190573 (or 190570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103100202021321 its reverse (123120202001301), we get a palindrome (226220404022622).

The spelling of 103100202021321 in words is "one hundred three trillion, one hundred billion, two hundred two million, twenty-one thousand, three hundred twenty-one".