2101240012342 has 16 divisors (see below), whose sum is σ = 3262117478400. Its totient is φ = 1014046364520.

The previous prime is 2101240012301. The next prime is 2101240012351. The reversal of 2101240012342 is 2432100421012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44687542 + ... + 44734537.

It is an arithmetic number, because the mean of its divisors is an integer number (203882342400).

Almost surely, 2^{2101240012342} is an apocalyptic number.

2101240012342 is a deficient number, since it is larger than the sum of its proper divisors (1160877466058).

2101240012342 is a wasteful number, since it uses less digits than its factorization.

2101240012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89422491.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2101240012342 its reverse (2432100421012), we get a palindrome (4533340433354).

The spelling of 2101240012342 in words is "two trillion, one hundred one billion, two hundred forty million, twelve thousand, three hundred forty-two".