2102101312342 has 8 divisors (see below), whose sum is σ = 3153200652000. Its totient is φ = 1051034428344.

The previous prime is 2102101312291. The next prime is 2102101312357. The reversal of 2102101312342 is 2432131012012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 7951342 + ... + 8211457.

It is an arithmetic number, because the mean of its divisors is an integer number (394150081500).

Almost surely, 2^{2102101312342} is an apocalyptic number.

2102101312342 is a deficient number, since it is larger than the sum of its proper divisors (1051099339658).

2102101312342 is a wasteful number, since it uses less digits than its factorization.

2102101312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16227830.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2102101312342 its reverse (2432131012012), we get a palindrome (4534232324354).

The spelling of 2102101312342 in words is "two trillion, one hundred two billion, one hundred one million, three hundred twelve thousand, three hundred forty-two".