10121230101329 has 4 divisors (see below), whose sum is σ = 10121282847984. Its totient is φ = 10121177354676.

The previous prime is 10121230101263. The next prime is 10121230101361. The reversal of 10121230101329 is 92310103212101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10121230101329 - 2⁴⁰ = 9021718473553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10121230101298 and 10121230101307.

It is not an unprimeable number, because it can be changed into a prime (10121230191329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26084447 + ... + 26469620.

It is an arithmetic number, because the mean of its divisors is an integer number (2530320711996).

Almost surely, 2^{10121230101329} is an apocalyptic number.

It is an amenable number.

10121230101329 is a deficient number, since it is larger than the sum of its proper divisors (52746655).

10121230101329 is an equidigital number, since it uses as much as digits as its factorization.

10121230101329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52746654.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 10121230101329 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty million, one hundred one thousand, three hundred twenty-nine".