100100020010211 has 12 divisors (see below), whose sum is σ = 155711142238288. Its totient is φ = 61600012313904.

The previous prime is 100100020010191. The next prime is 100100020010261. The reversal of 100100020010211 is 112010020001001.

It is a happy number.

It is not a de Polignac number, because 100100020010211 - 2¹⁹ = 100100019485923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100100020010193 and 100100020010202.

It is not an unprimeable number, because it can be changed into a prime (100100020010261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427777863175 + ... + 427777863408.

Almost surely, 2^{100100020010211} is an apocalyptic number.

100100020010211 is a deficient number, since it is larger than the sum of its proper divisors (55611122228077).

100100020010211 is a wasteful number, since it uses less digits than its factorization.

100100020010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855555726602 (or 855555726599 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100100020010211 its reverse (112010020001001), we get a palindrome (212110040011212).

The spelling of 100100020010211 in words is "one hundred trillion, one hundred billion, twenty million, ten thousand, two hundred eleven".