20010100012211 has 8 divisors (see below), whose sum is σ = 20897489988384. Its totient is φ = 19124158838400.

The previous prime is 20010100012187. The next prime is 20010100012283. The reversal of 20010100012211 is 11221000101002.

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

It is a cyclic number.

It is not a de Polignac number, because 20010100012211 - 2¹⁴ = 20010099995827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010100012192 and 20010100012201.

It is not an unprimeable number, because it can be changed into a prime (20010100011211) 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, 362172356 + ... + 362227601.

It is an arithmetic number, because the mean of its divisors is an integer number (2612186248548).

Almost surely, 2^{20010100012211} is an apocalyptic number.

20010100012211 is a deficient number, since it is larger than the sum of its proper divisors (887389976173).

20010100012211 is a wasteful number, since it uses less digits than its factorization.

20010100012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724401181.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20010100012211 its reverse (11221000101002), we get a palindrome (31231100113213).

The spelling of 20010100012211 in words is "twenty trillion, ten billion, one hundred million, twelve thousand, two hundred eleven".