2100422140342 has 16 divisors (see below), whose sum is σ = 3287648685312. Its totient is φ = 1004540118120.

The previous prime is 2100422140277. The next prime is 2100422140361. The reversal of 2100422140342 is 2430412240012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7873117 + ... + 8135527.

It is an arithmetic number, because the mean of its divisors is an integer number (205478042832).

Almost surely, 2^{2100422140342} is an apocalyptic number.

2100422140342 is a deficient number, since it is larger than the sum of its proper divisors (1187226544970).

2100422140342 is a wasteful number, since it uses less digits than its factorization.

2100422140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436443.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2100422140342 its reverse (2430412240012), we get a palindrome (4530834380354).

The spelling of 2100422140342 in words is "two trillion, one hundred billion, four hundred twenty-two million, one hundred forty thousand, three hundred forty-two".