340212140102 has 4 divisors (see below), whose sum is σ = 510318210156. Its totient is φ = 170106070050.

The previous prime is 340212140083. The next prime is 340212140111. The reversal of 340212140102 is 201041212043.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85053035024 + ... + 85053035027.

It is an arithmetic number, because the mean of its divisors is an integer number (127579552539).

Almost surely, 2^340212140102 is an apocalyptic number.

340212140102 is a deficient number, since it is larger than the sum of its proper divisors (170106070054).

340212140102 is a wasteful number, since it uses less digits than its factorization.

340212140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170106070053.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 340212140102 its reverse (201041212043), we get a palindrome (541253352145).

The spelling of 340212140102 in words is "three hundred forty billion, two hundred twelve million, one hundred forty thousand, one hundred two".