101306221740 has 36 divisors (see below), whose sum is σ = 307295539824. Its totient is φ = 27014992416.

The previous prime is 101306221729. The next prime is 101306221777. The reversal of 101306221740 is 47122603101.

101306221740 is a `hidden beast` number, since 1 + 0 + 1 + 30 + 622 + 1 + 7 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 281405992 + ... + 281406351.

Almost surely, 2^101306221740 is an apocalyptic number.

101306221740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101306221740 is an abundant number, since it is smaller than the sum of its proper divisors (205989318084).

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

101306221740 is a wasteful number, since it uses less digits than its factorization.

101306221740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562812358 (or 562812353 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 101306221740 its reverse (47122603101), we get a palindrome (148428824841).

The spelling of 101306221740 in words is "one hundred one billion, three hundred six million, two hundred twenty-one thousand, seven hundred forty".