140012001002 has 4 divisors (see below), whose sum is σ = 210018001506. Its totient is φ = 70006000500.

The previous prime is 140012001001. The next prime is 140012001007. The reversal of 140012001002 is 200100210041.

140012001002 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 an emirpimes, since its reverse is a distinct semiprime: 200100210041 = 601 ⋅332945441.

It can be written as a sum of positive squares in only one way, i.e., 78563044681 + 61448956321 = 280291^2 + 247889^2 .

It is not an unprimeable number, because it can be changed into a prime (140012001001) 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 as a sum of consecutive naturals, namely, 35003000249 + ... + 35003000252.

Almost surely, 2^140012001002 is an apocalyptic number.

140012001002 is a deficient number, since it is larger than the sum of its proper divisors (70006000504).

140012001002 is an equidigital number, since it uses as much as digits as its factorization.

140012001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70006000503.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 140012001002 its reverse (200100210041), we get a palindrome (340112211043).

The spelling of 140012001002 in words is "one hundred forty billion, twelve million, one thousand, two".