101220310323232 has 24 divisors (see below), whose sum is σ = 199277762113836. Its totient is φ = 50610085024512.

The previous prime is 101220310323191. The next prime is 101220310323263. The reversal of 101220310323232 is 232323013022101.

It can be written as a sum of positive squares in 2 ways, for example, as 93611120480656 + 7609189842576 = 9675284^2 + 2758476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101220310323197 and 101220310323206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27410938 + ... + 30883654.

Almost surely, 2^{101220310323232} is an apocalyptic number.

It is an amenable number.

101220310323232 is a deficient number, since it is larger than the sum of its proper divisors (98057451790604).

101220310323232 is an equidigital number, since it uses as much as digits as its factorization.

101220310323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383580 (or 4383572 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 101220310323232 its reverse (232323013022101), we get a palindrome (333543323345333).

The spelling of 101220310323232 in words is "one hundred one trillion, two hundred twenty billion, three hundred ten million, three hundred twenty-three thousand, two hundred thirty-two".