101122212330 has 24 divisors (see below), whose sum is σ = 262917752292. Its totient is φ = 26965923264.

The previous prime is 101122212329. The next prime is 101122212341. The reversal of 101122212330 is 33212221101.

101122212330 is a `hidden beast` number, since 1 + 0 + 1 + 122 + 212 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100900887201 + 221325129 = 317649^2 + 14877^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 561789979 + ... + 561790158.

Almost surely, 2^101122212330 is an apocalyptic number.

101122212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101122212330 is an abundant number, since it is smaller than the sum of its proper divisors (161795539962).

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

101122212330 is a wasteful number, since it uses less digits than its factorization.

101122212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123580150 (or 1123580147 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101122212330 its reverse (33212221101), we get a palindrome (134334433431).

The spelling of 101122212330 in words is "one hundred one billion, one hundred twenty-two million, two hundred twelve thousand, three hundred thirty".