201091829101 has 4 divisors (see below), whose sum is σ = 211675609600. Its totient is φ = 190508048604.

The previous prime is 201091829041. The next prime is 201091829111. The reversal of 201091829101 is 101928190102.

201091829101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101928190102 = 2 ⋅50964095051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201091829101 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 (201091829111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291890221 + ... + 5291890258.

It is an arithmetic number, because the mean of its divisors is an integer number (52918902400).

Almost surely, 2^201091829101 is an apocalyptic number.

It is an amenable number.

201091829101 is a deficient number, since it is larger than the sum of its proper divisors (10583780499).

201091829101 is a wasteful number, since it uses less digits than its factorization.

201091829101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583780498.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 201091829101 in words is "two hundred one billion, ninety-one million, eight hundred twenty-nine thousand, one hundred one".