10302121121 has 8 divisors (see below), whose sum is σ = 10353289344. Its totient is φ = 10251054000.

The previous prime is 10302121031. The next prime is 10302121129. The reversal of 10302121121 is 12112120301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10302121121 is a prime.

It is a super-2 number, since 2×10302121121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302121096 and 10302121105.

It is not an unprimeable number, because it can be changed into a prime (10302121129) 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, 183266 + ... + 232788.

It is an arithmetic number, because the mean of its divisors is an integer number (1294161168).

Almost surely, 2^10302121121 is an apocalyptic number.

It is an amenable number.

10302121121 is a deficient number, since it is larger than the sum of its proper divisors (51168223).

10302121121 is an equidigital number, since it uses as much as digits as its factorization.

10302121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50551.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10302121121 its reverse (12112120301), we get a palindrome (22414241422).

The spelling of 10302121121 in words is "ten billion, three hundred two million, one hundred twenty-one thousand, one hundred twenty-one".