101220232100329 has 4 divisors (see below), whose sum is σ = 101385354828676. Its totient is φ = 101055109371984.

The previous prime is 101220232100257. The next prime is 101220232100333. The reversal of 101220232100329 is 923001232022101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39704869392400 + 61515362707929 = 6301180^2 + 7843173^2 .

It is a cyclic number.

It is not a de Polignac number, because 101220232100329 - 2⁷ = 101220232100201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101220232100297 and 101220232100306.

It is not an unprimeable number, because it can be changed into a prime (101220232100129) 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, 82561363254 + ... + 82561364479.

It is an arithmetic number, because the mean of its divisors is an integer number (25346338707169).

Almost surely, 2^{101220232100329} is an apocalyptic number.

It is an amenable number.

101220232100329 is a deficient number, since it is larger than the sum of its proper divisors (165122728347).

101220232100329 is an equidigital number, since it uses as much as digits as its factorization.

101220232100329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165122728346.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 101220232100329 in words is "one hundred one trillion, two hundred twenty billion, two hundred thirty-two million, one hundred thousand, three hundred twenty-nine".