212021002001011 has 8 divisors (see below), whose sum is σ = 242328215014400. Its totient is φ = 181718413598088.

The previous prime is 212021002000967. The next prime is 212021002001087. The reversal of 212021002001011 is 110100200120212.

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 212021002001011 - 2²⁵ = 212020968446579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212021002000982 and 212021002001000.

It is not an unprimeable number, because it can be changed into a prime (212021002005011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156054371 + ... + 1156237756.

It is an arithmetic number, because the mean of its divisors is an integer number (30291026876800).

Almost surely, 2^{212021002001011} is an apocalyptic number.

212021002001011 is a deficient number, since it is larger than the sum of its proper divisors (30307213013389).

212021002001011 is a wasteful number, since it uses less digits than its factorization.

212021002001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312305233.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212021002001011 its reverse (110100200120212), we get a palindrome (322121202121223).

The spelling of 212021002001011 in words is "two hundred twelve trillion, twenty-one billion, two million, one thousand, eleven".