101228501126329 has 4 divisors (see below), whose sum is σ = 101228661106560. Its totient is φ = 101228341146100.

The previous prime is 101228501126297. The next prime is 101228501126369. The reversal of 101228501126329 is 923621105822101.

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 101228501126329 - 2⁵ = 101228501126297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101228501126369) 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, 79037197 + ... + 80307754.

It is an arithmetic number, because the mean of its divisors is an integer number (25307165276640).

Almost surely, 2^{101228501126329} is an apocalyptic number.

It is an amenable number.

101228501126329 is a deficient number, since it is larger than the sum of its proper divisors (159980231).

101228501126329 is an equidigital number, since it uses as much as digits as its factorization.

101228501126329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159980230.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 101228501126329 in words is "one hundred one trillion, two hundred twenty-eight billion, five hundred one million, one hundred twenty-six thousand, three hundred twenty-nine".