140420221231102 has 16 divisors (see below), whose sum is σ = 219348972484992. Its totient is φ = 67343982773760.

The previous prime is 140420221231067. The next prime is 140420221231123. The reversal of 140420221231102 is 201132122024041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10021419003 + ... + 10021433014.

It is an arithmetic number, because the mean of its divisors is an integer number (13709310780312).

Almost surely, 2^{140420221231102} is an apocalyptic number.

140420221231102 is a deficient number, since it is larger than the sum of its proper divisors (78928751253890).

140420221231102 is a wasteful number, since it uses less digits than its factorization.

140420221231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042852163.

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

Adding to 140420221231102 its reverse (201132122024041), we get a palindrome (341552343255143).

The spelling of 140420221231102 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred two".