101002323041440 has 48 divisors (see below), whose sum is σ = 239432384160648. Its totient is φ = 40263042067456.

The previous prime is 101002323041393. The next prime is 101002323041447. The reversal of 101002323041440 is 44140323200101.

It can be written as a sum of positive squares in 4 ways, for example, as 98903104560016 + 2099218481424 = 9945004^2 + 1448868^2 .

It is not an unprimeable number, because it can be changed into a prime (101002323041447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077196327 + ... + 1077290086.

Almost surely, 2^{101002323041440} is an apocalyptic number.

101002323041440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002323041440 is an abundant number, since it is smaller than the sum of its proper divisors (138430061119208).

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

101002323041440 is a wasteful number, since it uses less digits than its factorization.

101002323041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154486721 (or 2154486713 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101002323041440 its reverse (44140323200101), we get a palindrome (145142646241541).

The spelling of 101002323041440 in words is "one hundred one trillion, two billion, three hundred twenty-three million, forty-one thousand, four hundred forty".