20020102100211 has 16 divisors (see below), whose sum is σ = 27094754665728. Its totient is φ = 13146134416800.

The previous prime is 20020102100203. The next prime is 20020102100221. The reversal of 20020102100211 is 11200120102002.

It is not a de Polignac number, because 20020102100211 - 2³ = 20020102100203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020102100221) 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 15 ways as a sum of consecutive naturals, for example, 3384960 + ... + 7176221.

It is an arithmetic number, because the mean of its divisors is an integer number (1693422166608).

Almost surely, 2^{20020102100211} is an apocalyptic number.

20020102100211 is a deficient number, since it is larger than the sum of its proper divisors (7074652565517).

20020102100211 is a wasteful number, since it uses less digits than its factorization.

20020102100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570682.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20020102100211 its reverse (11200120102002), we get a palindrome (31220222202213).

The spelling of 20020102100211 in words is "twenty trillion, twenty billion, one hundred two million, one hundred thousand, two hundred eleven".