20101010012211 has 8 divisors (see below), whose sum is σ = 27066706551504. Its totient is φ = 13267993407200.

The previous prime is 20101010012197. The next prime is 20101010012231. The reversal of 20101010012211 is 11221001010102.

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 20101010012211 - 2⁴¹ = 17901986756659 is a prime.

It is a super-2 number, since 2×20101010012211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20101010012231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33169983216 + ... + 33169983821.

It is an arithmetic number, because the mean of its divisors is an integer number (3383338318938).

Almost surely, 2^{20101010012211} is an apocalyptic number.

20101010012211 is a deficient number, since it is larger than the sum of its proper divisors (6965696539293).

20101010012211 is a wasteful number, since it uses less digits than its factorization.

20101010012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66339967141.

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

Adding to 20101010012211 its reverse (11221001010102), we get a palindrome (31322011022313).

The spelling of 20101010012211 in words is "twenty trillion, one hundred one billion, ten million, twelve thousand, two hundred eleven".