101010121230329 has 4 divisors (see below), whose sum is σ = 101010141730176. Its totient is φ = 101010100730484.

The previous prime is 101010121230289. The next prime is 101010121230353. The reversal of 101010121230329 is 923032121010101.

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 101010121230329 - 2¹⁶ = 101010121164793 is a prime.

It is a super-2 number, since 2×101010121230329² (a number of 29 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101010121230298 and 101010121230307.

It is not an unprimeable number, because it can be changed into a prime (101010121230829) 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, 2105972 + ... + 14368554.

It is an arithmetic number, because the mean of its divisors is an integer number (25252535432544).

Almost surely, 2^{101010121230329} is an apocalyptic number.

It is an amenable number.

101010121230329 is a deficient number, since it is larger than the sum of its proper divisors (20499847).

101010121230329 is an equidigital number, since it uses as much as digits as its factorization.

101010121230329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20499846.

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

The spelling of 101010121230329 in words is "one hundred one trillion, ten billion, one hundred twenty-one million, two hundred thirty thousand, three hundred twenty-nine".