2100424042011 has 16 divisors (see below), whose sum is σ = 2801715750144. Its totient is φ = 1399707638304.

The previous prime is 2100424041977. The next prime is 2100424042019. The reversal of 2100424042011 is 1102404240012.

It is not a de Polignac number, because 2100424042011 - 2¹³ = 2100424033819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100424042019) 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, 144282345 + ... + 144296901.

It is an arithmetic number, because the mean of its divisors is an integer number (175107234384).

Almost surely, 2^{2100424042011} is an apocalyptic number.

2100424042011 is a deficient number, since it is larger than the sum of its proper divisors (701291708133).

2100424042011 is a wasteful number, since it uses less digits than its factorization.

2100424042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31010.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2100424042011 its reverse (1102404240012), we get a palindrome (3202828282023).

The spelling of 2100424042011 in words is "two trillion, one hundred billion, four hundred twenty-four million, forty-two thousand, eleven".