101340220 has 24 divisors (see below), whose sum is σ = 213015600. Its totient is φ = 40497792.

The previous prime is 101340199. The next prime is 101340251. The reversal of 101340220 is 22043101.

It is a self number, because there is not a number n which added to its sum of digits gives 101340220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29976 + ... + 33184.

It is an arithmetic number, because the mean of its divisors is an integer number (8875650).

Almost surely, 2^101340220 is an apocalyptic number.

101340220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101340220 is an abundant number, since it is smaller than the sum of its proper divisors (111675380).

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

101340220 is a wasteful number, since it uses less digits than its factorization.

101340220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 101340220 is about 10066.7879683641. The cubic root of 101340220 is about 466.2232715932.

Adding to 101340220 its reverse (22043101), we get a palindrome (123383321).

The spelling of 101340220 in words is "one hundred one million, three hundred forty thousand, two hundred twenty".