100142024021 has 8 divisors (see below), whose sum is σ = 107870241024. Its totient is φ = 92417376240.

The previous prime is 100142023987. The next prime is 100142024027. The reversal of 100142024021 is 120420241001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100142024021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100142024027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833885 + ... + 946386.

It is an arithmetic number, because the mean of its divisors is an integer number (13483780128).

Almost surely, 2^100142024021 is an apocalyptic number.

It is an amenable number.

100142024021 is a deficient number, since it is larger than the sum of its proper divisors (7728217003).

100142024021 is a wasteful number, since it uses less digits than its factorization.

100142024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784611.

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

Adding to 100142024021 its reverse (120420241001), we get a palindrome (220562265022).

The spelling of 100142024021 in words is "one hundred billion, one hundred forty-two million, twenty-four thousand, twenty-one".