20010102110211 has 8 divisors (see below), whose sum is σ = 26681624816320. Its totient is φ = 13339323738792.

The previous prime is 20010102110197. The next prime is 20010102110227. The reversal of 20010102110211 is 11201120101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20010102110211 - 2¹⁷ = 20010101979139 is a prime.

It is a super-2 number, since 2×20010102110211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010102110611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186020941 + ... + 186128478.

It is an arithmetic number, because the mean of its divisors is an integer number (3335203102040).

Almost surely, 2^{20010102110211} is an apocalyptic number.

20010102110211 is a deficient number, since it is larger than the sum of its proper divisors (6671522706109).

20010102110211 is a wasteful number, since it uses less digits than its factorization.

20010102110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372167345.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20010102110211 its reverse (11201120101002), we get a palindrome (31211222211213).

The spelling of 20010102110211 in words is "twenty trillion, ten billion, one hundred two million, one hundred ten thousand, two hundred eleven".