100420101204142 has 16 divisors (see below), whose sum is σ = 154206610588800. Its totient is φ = 49019010280632.

The previous prime is 100420101204131. The next prime is 100420101204173. The reversal of 100420101204142 is 241402101024001.

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, 277969938 + ... + 278330965.

It is an arithmetic number, because the mean of its divisors is an integer number (9637913161800).

Almost surely, 2^{100420101204142} is an apocalyptic number.

100420101204142 is a deficient number, since it is larger than the sum of its proper divisors (53786509384658).

100420101204142 is a wasteful number, since it uses less digits than its factorization.

100420101204142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556303047.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 100420101204142 its reverse (241402101024001), we get a palindrome (341822202228143).

The spelling of 100420101204142 in words is "one hundred trillion, four hundred twenty billion, one hundred one million, two hundred four thousand, one hundred forty-two".