140213100000021 has 8 divisors (see below), whose sum is σ = 186950862416640. Its totient is φ = 93475368791712.

The previous prime is 140213099999993. The next prime is 140213100000041. The reversal of 140213100000021 is 120000001312041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140213100000021 - 2¹⁰ = 140213099998997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213100000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6346545 + ... + 17908233.

It is an arithmetic number, because the mean of its divisors is an integer number (23368857802080).

Almost surely, 2^{140213100000021} is an apocalyptic number.

It is an amenable number.

140213100000021 is a deficient number, since it is larger than the sum of its proper divisors (46737762416619).

140213100000021 is a wasteful number, since it uses less digits than its factorization.

140213100000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15604155.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 140213100000021 its reverse (120000001312041), we get a palindrome (260213101312062).

The spelling of 140213100000021 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred million, twenty-one", and thus it is an aban number.