2101141142 has 16 divisors (see below), whose sum is σ = 3175173600. Its totient is φ = 1042761600.

The previous prime is 2101141139. The next prime is 2101141151. The reversal of 2101141142 is 2411411012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101141142.

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, 538334 + ... + 542222.

It is an arithmetic number, because the mean of its divisors is an integer number (198448350).

Almost surely, 2^2101141142 is an apocalyptic number.

2101141142 is a deficient number, since it is larger than the sum of its proper divisors (1074032458).

2101141142 is a wasteful number, since it uses less digits than its factorization.

2101141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2101141142 is about 45838.2061385478. The cubic root of 2101141142 is about 1280.8110789644.

Adding to 2101141142 its reverse (2411411012), we get a palindrome (4512552154).

The spelling of 2101141142 in words is "two billion, one hundred one million, one hundred forty-one thousand, one hundred forty-two".