140223214102021 has 8 divisors (see below), whose sum is σ = 140475672195840. Its totient is φ = 139970758557168.

The previous prime is 140223214102009. The next prime is 140223214102039. The reversal of 140223214102021 is 120201412322041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140223214102021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223214102001) 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, 135709140 + ... + 136738498.

It is an arithmetic number, because the mean of its divisors is an integer number (17559459024480).

Almost surely, 2^{140223214102021} is an apocalyptic number.

It is an amenable number.

140223214102021 is a deficient number, since it is larger than the sum of its proper divisors (252458093819).

140223214102021 is a wasteful number, since it uses less digits than its factorization.

140223214102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274483.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140223214102021 its reverse (120201412322041), we get a palindrome (260424626424062).

The spelling of 140223214102021 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred fourteen million, one hundred two thousand, twenty-one".