212100200001011 has 16 divisors (see below), whose sum is σ = 242614568223744. Its totient is φ = 181639449268704.

The previous prime is 212100200000999. The next prime is 212100200001023. The reversal of 212100200001011 is 110100002001212.

It is an interprime number because it is at equal distance from previous prime (212100200000999) and next prime (212100200001023).

It is not a de Polignac number, because 212100200001011 - 2¹⁴ = 212100199984627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212100200000983 and 212100200001001.

It is not an unprimeable number, because it can be changed into a prime (212100200001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77060786 + ... + 79765688.

It is an arithmetic number, because the mean of its divisors is an integer number (15163410513984).

Almost surely, 2^{212100200001011} is an apocalyptic number.

212100200001011 is a deficient number, since it is larger than the sum of its proper divisors (30514368222733).

212100200001011 is a wasteful number, since it uses less digits than its factorization.

212100200001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714810.

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

Adding to 212100200001011 its reverse (110100002001212), we get a palindrome (322200202002223).

The spelling of 212100200001011 in words is "two hundred twelve trillion, one hundred billion, two hundred million, one thousand, eleven".