1220101022329 has 4 divisors (see below), whose sum is σ = 1394401168384. Its totient is φ = 1045800876276.

The previous prime is 1220101022321. The next prime is 1220101022369. The reversal of 1220101022329 is 9232201010221.

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 1220101022329 - 2³ = 1220101022321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220101022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87150073017 + ... + 87150073030.

It is an arithmetic number, because the mean of its divisors is an integer number (348600292096).

Almost surely, 2^{1220101022329} is an apocalyptic number.

It is an amenable number.

1220101022329 is a deficient number, since it is larger than the sum of its proper divisors (174300146055).

1220101022329 is an equidigital number, since it uses as much as digits as its factorization.

1220101022329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174300146054.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 1220101022329 in words is "one trillion, two hundred twenty billion, one hundred one million, twenty-two thousand, three hundred twenty-nine".