10300121231121 has 8 divisors (see below), whose sum is σ = 15259438860960. Its totient is φ = 6866747487396.

The previous prime is 10300121231039. The next prime is 10300121231131. The reversal of 10300121231121 is 12113212100301.

10300121231121 is a `hidden beast` number, since 1 + 0 + 300 + 1 + 212 + 31 + 121 = 666.

It is not a de Polignac number, because 10300121231121 - 2²² = 10300117036817 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10300121231094 and 10300121231103.

It is not an unprimeable number, because it can be changed into a prime (10300121231131) 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, 190742985735 + ... + 190742985788.

It is an arithmetic number, because the mean of its divisors is an integer number (1907429857620).

Almost surely, 2^{10300121231121} is an apocalyptic number.

It is an amenable number.

10300121231121 is a deficient number, since it is larger than the sum of its proper divisors (4959317629839).

10300121231121 is an equidigital number, since it uses as much as digits as its factorization.

10300121231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381485971532 (or 381485971526 counting only the distinct ones).

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

Adding to 10300121231121 its reverse (12113212100301), we get a palindrome (22413333331422).

The spelling of 10300121231121 in words is "ten trillion, three hundred billion, one hundred twenty-one million, two hundred thirty-one thousand, one hundred twenty-one".