2140210342002 has 16 divisors (see below), whose sum is σ = 4280895708480. Its totient is φ = 713324276592.

The previous prime is 2140210341979. The next prime is 2140210342007. The reversal of 2140210342002 is 2002430120412.

It is a self number, because there is not a number n which added to its sum of digits gives 2140210342002.

It is not an unprimeable number, because it can be changed into a prime (2140210342007) 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, 19734102 + ... + 19842257.

It is an arithmetic number, because the mean of its divisors is an integer number (267555981780).

Almost surely, 2^{2140210342002} is an apocalyptic number.

2140210342002 is an abundant number, since it is smaller than the sum of its proper divisors (2140685366478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140210342002 is a wasteful number, since it uses less digits than its factorization.

2140210342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39585377.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2140210342002 its reverse (2002430120412), we get a palindrome (4142640462414).

The spelling of 2140210342002 in words is "two trillion, one hundred forty billion, two hundred ten million, three hundred forty-two thousand, two".