140221342101 has 4 divisors (see below), whose sum is σ = 186961789472. Its totient is φ = 93480894732.

The previous prime is 140221342031. The next prime is 140221342123. The reversal of 140221342101 is 101243122041.

140221342101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 140221342101 - 2¹³ = 140221333909 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 (140221342181) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23370223681 + ... + 23370223686.

It is an arithmetic number, because the mean of its divisors is an integer number (46740447368).

Almost surely, 2^140221342101 is an apocalyptic number.

It is an amenable number.

140221342101 is a deficient number, since it is larger than the sum of its proper divisors (46740447371).

140221342101 is an equidigital number, since it uses as much as digits as its factorization.

140221342101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46740447370.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140221342101 its reverse (101243122041), we get a palindrome (241464464142).

The spelling of 140221342101 in words is "one hundred forty billion, two hundred twenty-one million, three hundred forty-two thousand, one hundred one".