2141103203242 has 4 divisors (see below), whose sum is σ = 3211654804866. Its totient is φ = 1070551601620.

The previous prime is 2141103203219. The next prime is 2141103203251. The reversal of 2141103203242 is 2423023011412.

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

It can be written as a sum of positive squares in only one way, i.e., 1741162059961 + 399941143281 = 1319531^2 + 632409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535275800809 + ... + 535275800812.

Almost surely, 2^{2141103203242} is an apocalyptic number.

2141103203242 is a deficient number, since it is larger than the sum of its proper divisors (1070551601624).

2141103203242 is a wasteful number, since it uses less digits than its factorization.

2141103203242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070551601623.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2141103203242 its reverse (2423023011412), we get a palindrome (4564126214654).

The spelling of 2141103203242 in words is "two trillion, one hundred forty-one billion, one hundred three million, two hundred three thousand, two hundred forty-two".