4102102100042 has 16 divisors (see below), whose sum is σ = 6390580993920. Its totient is φ = 1973387736768.

The previous prime is 4102102100039. The next prime is 4102102100087. The reversal of 4102102100042 is 2400012012014.

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, 369819743 + ... + 369830834.

It is an arithmetic number, because the mean of its divisors is an integer number (399411312120).

Almost surely, 2^{4102102100042} is an apocalyptic number.

4102102100042 is a deficient number, since it is larger than the sum of its proper divisors (2288478893878).

4102102100042 is a wasteful number, since it uses less digits than its factorization.

4102102100042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739650685.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 4102102100042 its reverse (2400012012014), we get a palindrome (6502114112056).

The spelling of 4102102100042 in words is "four trillion, one hundred two billion, one hundred two million, one hundred thousand, forty-two".