161012322206100 has 108 divisors (see below), whose sum is σ = 506947337210496. Its totient is φ = 42744078308160.

The previous prime is 161012322206069. The next prime is 161012322206101. The reversal of 161012322206100 is 1602223210161.

161012322206100 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 1 + 2 + 3 + 22 + 20 + 610 + 0 = 666.

161012322206100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161012322206101) 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 35 ways as a sum of consecutive naturals, for example, 400926162 + ... + 401327561.

Almost surely, 2^{161012322206100} is an apocalyptic number.

161012322206100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161012322206100 is an abundant number, since it is smaller than the sum of its proper divisors (345935015004396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161012322206100 is a wasteful number, since it uses less digits than its factorization.

161012322206100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802253966 (or 802253956 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 161012322206100 its reverse (1602223210161), we get a palindrome (162614545416261).

The spelling of 161012322206100 in words is "one hundred sixty-one trillion, twelve billion, three hundred twenty-two million, two hundred six thousand, one hundred".