101002001211109 has 4 divisors (see below), whose sum is σ = 101366629374604. Its totient is φ = 100637373047616.

The previous prime is 101002001211061. The next prime is 101002001211259. The reversal of 101002001211109 is 901112100200101.

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 54114046250625 + 46887954960484 = 7356225^2 + 6847478^2 .

It is a cyclic number.

It is not a de Polignac number, because 101002001211109 - 2¹⁵ = 101002001178341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002001241109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182314081332 + ... + 182314081885.

It is an arithmetic number, because the mean of its divisors is an integer number (25341657343651).

Almost surely, 2^{101002001211109} is an apocalyptic number.

It is an amenable number.

101002001211109 is a deficient number, since it is larger than the sum of its proper divisors (364628163495).

101002001211109 is an equidigital number, since it uses as much as digits as its factorization.

101002001211109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364628163494.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 101002001211109 in words is "one hundred one trillion, two billion, one million, two hundred eleven thousand, one hundred nine".