10132121443240 has 64 divisors (see below), whose sum is σ = 24409506200400. Its totient is φ = 3771586756608.

The previous prime is 10132121443159. The next prime is 10132121443267. The reversal of 10132121443240 is 4234412123101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7953787500516 + 2178333942724 = 2820246^2 + 1475918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10132121443199 and 10132121443208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83648349 + ... + 83769388.

Almost surely, 2^{10132121443240} is an apocalyptic number.

10132121443240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10132121443240 is an abundant number, since it is smaller than the sum of its proper divisors (14277384757160).

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

10132121443240 is a wasteful number, since it uses less digits than its factorization.

10132121443240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167417854 (or 167417850 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 10132121443240 its reverse (4234412123101), we get a palindrome (14366533566341).

The spelling of 10132121443240 in words is "ten trillion, one hundred thirty-two billion, one hundred twenty-one million, four hundred forty-three thousand, two hundred forty".