121301100102321 has 32 divisors (see below), whose sum is σ = 179746862757120. Its totient is φ = 80848714332672.

The previous prime is 121301100102317. The next prime is 121301100102323. The reversal of 121301100102321 is 123201001103121.

121301100102321 is a `hidden beast` number, since 1 + 2 + 130 + 110 + 0 + 102 + 321 = 666.

It is not a de Polignac number, because 121301100102321 - 2² = 121301100102317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121301100102294 and 121301100102303.

It is not an unprimeable number, because it can be changed into a prime (121301100102323) 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, 2525871916 + ... + 2525919938.

It is an arithmetic number, because the mean of its divisors is an integer number (5617089461160).

Almost surely, 2^{121301100102321} is an apocalyptic number.

It is an amenable number.

121301100102321 is a deficient number, since it is larger than the sum of its proper divisors (58445762654799).

121301100102321 is a wasteful number, since it uses less digits than its factorization.

121301100102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67702 (or 67696 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121301100102321 its reverse (123201001103121), we get a palindrome (244502101205442).

The spelling of 121301100102321 in words is "one hundred twenty-one trillion, three hundred one billion, one hundred million, one hundred two thousand, three hundred twenty-one".