101343221040 has 80 divisors (see below), whose sum is σ = 314910531936. Its totient is φ = 26960640000.

The previous prime is 101343221033. The next prime is 101343221047. The reversal of 101343221040 is 40122343101.

It is an interprime number because it is at equal distance from previous prime (101343221033) and next prime (101343221047).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 101343220998 and 101343221016.

It is not an unprimeable number, because it can be changed into a prime (101343221047) 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 15 ways as a sum of consecutive naturals, for example, 400461 + ... + 602540.

Almost surely, 2^101343221040 is an apocalyptic number.

101343221040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101343221040 is an abundant number, since it is smaller than the sum of its proper divisors (213567310896).

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

101343221040 is a wasteful number, since it uses less digits than its factorization.

101343221040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003438 (or 1003432 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101343221040 its reverse (40122343101), we get a palindrome (141465564141).

The spelling of 101343221040 in words is "one hundred one billion, three hundred forty-three million, two hundred twenty-one thousand, forty".