206102231120541 has 32 divisors (see below), whose sum is σ = 319989994871040. Its totient is φ = 115549211441664.

The previous prime is 206102231120519. The next prime is 206102231120549. The reversal of 206102231120541 is 145021132201602.

It is not a de Polignac number, because 206102231120541 - 2²² = 206102226926237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206102231120499 and 206102231120508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206102231120549) 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 31 ways as a sum of consecutive naturals, for example, 97081971 + ... + 99182223.

It is an arithmetic number, because the mean of its divisors is an integer number (9999687339720).

Almost surely, 2^{206102231120541} is an apocalyptic number.

206102231120541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

206102231120541 is a deficient number, since it is larger than the sum of its proper divisors (113887763750499).

206102231120541 is a wasteful number, since it uses less digits than its factorization.

206102231120541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188485.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 206102231120541 in words is "two hundred six trillion, one hundred two billion, two hundred thirty-one million, one hundred twenty thousand, five hundred forty-one".