10213120434440 has 64 divisors (see below), whose sum is σ = 28649792396160. Its totient is φ = 3183310264320.

The previous prime is 10213120434431. The next prime is 10213120434469. The reversal of 10213120434440 is 4443402131201.

It is a super-2 number, since 2×10213120434440² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657971017 + ... + 1657977176.

It is an arithmetic number, because the mean of its divisors is an integer number (447653006190).

Almost surely, 2^{10213120434440} is an apocalyptic number.

10213120434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213120434440 is an abundant number, since it is smaller than the sum of its proper divisors (18436671961720).

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

10213120434440 is a wasteful number, since it uses less digits than its factorization.

10213120434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315948222 (or 3315948218 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10213120434440 its reverse (4443402131201), we get a palindrome (14656522565641).

The spelling of 10213120434440 in words is "ten trillion, two hundred thirteen billion, one hundred twenty million, four hundred thirty-four thousand, four hundred forty".