101213441240 has 32 divisors (see below), whose sum is σ = 227969290080. Its totient is φ = 40442879232.

The previous prime is 101213441239. The next prime is 101213441293. The reversal of 101213441240 is 42144312101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1289444 + ... + 1365683.

It is an arithmetic number, because the mean of its divisors is an integer number (7124040315).

Almost surely, 2^101213441240 is an apocalyptic number.

101213441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101213441240 is an abundant number, since it is smaller than the sum of its proper divisors (126755848840).

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

101213441240 is a wasteful number, since it uses less digits than its factorization.

101213441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656091 (or 2656087 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 101213441240 its reverse (42144312101), we get a palindrome (143357753341).

The spelling of 101213441240 in words is "one hundred one billion, two hundred thirteen million, four hundred forty-one thousand, two hundred forty".