140221114310021 has 8 divisors (see below), whose sum is σ = 143205662331264. Its totient is φ = 137236612957920.

The previous prime is 140221114309979. The next prime is 140221114310071. The reversal of 140221114310021 is 120013411122041.

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

It is a cyclic number.

It is not a de Polignac number, because 140221114310021 - 2⁶ = 140221114309957 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 (140221114310071) 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, 5560520 + ... + 17645441.

It is an arithmetic number, because the mean of its divisors is an integer number (17900707791408).

Almost surely, 2^{140221114310021} is an apocalyptic number.

It is an amenable number.

140221114310021 is a deficient number, since it is larger than the sum of its proper divisors (2984548021243).

140221114310021 is a wasteful number, since it uses less digits than its factorization.

140221114310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23334571.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 140221114310021 its reverse (120013411122041), we get a palindrome (260234525432062).

The spelling of 140221114310021 in words is "one hundred forty trillion, two hundred twenty-one billion, one hundred fourteen million, three hundred ten thousand, twenty-one".