140442010221101 has 4 divisors (see below), whose sum is σ = 147833694969600. Its totient is φ = 133050325472604.

The previous prime is 140442010221061. The next prime is 140442010221319. The reversal of 140442010221101 is 101122010244041.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140442010221101 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 (140442010226101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3695842374221 + ... + 3695842374258.

It is an arithmetic number, because the mean of its divisors is an integer number (36958423742400).

Almost surely, 2^{140442010221101} is an apocalyptic number.

It is an amenable number.

140442010221101 is a deficient number, since it is larger than the sum of its proper divisors (7391684748499).

140442010221101 is an equidigital number, since it uses as much as digits as its factorization.

140442010221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7391684748498.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 140442010221101 its reverse (101122010244041), we get a palindrome (241564020465142).

The spelling of 140442010221101 in words is "one hundred forty trillion, four hundred forty-two billion, ten million, two hundred twenty-one thousand, one hundred one".