212100001001011 has 8 divisors (see below), whose sum is σ = 223513044535584. Its totient is φ = 200869566163200.

The previous prime is 212100001000973. The next prime is 212100001001033. The reversal of 212100001001011 is 110100100001212.

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

It is not a de Polignac number, because 212100001001011 - 2⁹ = 212100001000499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100001001081) 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, 45652171806 + ... + 45652176451.

It is an arithmetic number, because the mean of its divisors is an integer number (27939130566948).

Almost surely, 2^{212100001001011} is an apocalyptic number.

212100001001011 is a deficient number, since it is larger than the sum of its proper divisors (11413043534573).

212100001001011 is a wasteful number, since it uses less digits than its factorization.

212100001001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91304348381.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 212100001001011 its reverse (110100100001212), we get a palindrome (322200101002223).

The spelling of 212100001001011 in words is "two hundred twelve trillion, one hundred billion, one million, one thousand, eleven".