100002021011 has 16 divisors (see below), whose sum is σ = 104571648000. Its totient is φ = 95451121920.

The previous prime is 100002020969. The next prime is 100002021019. The reversal of 100002021011 is 110120200001.

It is a cyclic number.

It is not a de Polignac number, because 100002021011 - 2¹⁰ = 100002019987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100002021011.

It is not an unprimeable number, because it can be changed into a prime (100002021019) 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, 29751971 + ... + 29755331.

It is an arithmetic number, because the mean of its divisors is an integer number (6535728000).

Almost surely, 2^100002021011 is an apocalyptic number.

100002021011 is a deficient number, since it is larger than the sum of its proper divisors (4569626989).

100002021011 is a wasteful number, since it uses less digits than its factorization.

100002021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100002021011 its reverse (110120200001), we get a palindrome (210122221012).

The spelling of 100002021011 in words is "one hundred billion, two million, twenty-one thousand, eleven".