100042100421011 has 16 divisors (see below), whose sum is σ = 120352138152960. Its totient is φ = 81236695400640.

The previous prime is 100042100420893. The next prime is 100042100421019. The reversal of 100042100421011 is 110124001240001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100042100421011 is a prime.

It is a super-3 number, since 3×100042100421011³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100042100421019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20252591 + ... + 24703271.

It is an arithmetic number, because the mean of its divisors is an integer number (7522008634560).

Almost surely, 2^{100042100421011} is an apocalyptic number.

100042100421011 is a deficient number, since it is larger than the sum of its proper divisors (20310037731949).

100042100421011 is a wasteful number, since it uses less digits than its factorization.

100042100421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619714.

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

Adding to 100042100421011 its reverse (110124001240001), we get a palindrome (210166101661012).

The spelling of 100042100421011 in words is "one hundred trillion, forty-two billion, one hundred million, four hundred twenty-one thousand, eleven".