211100010121002 has 32 divisors (see below), whose sum is σ = 434516073638400. Its totient is φ = 68321935194048.

The previous prime is 211100010121001. The next prime is 211100010121037. The reversal of 211100010121002 is 200121010001112.

It is not an unprimeable number, because it can be changed into a prime (211100010121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992483377 + ... + 992696052.

It is an arithmetic number, because the mean of its divisors is an integer number (13578627301200).

Almost surely, 2^{211100010121002} is an apocalyptic number.

211100010121002 is an abundant number, since it is smaller than the sum of its proper divisors (223416063517398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211100010121002 is a wasteful number, since it uses less digits than its factorization.

211100010121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985179950.

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

Adding to 211100010121002 its reverse (200121010001112), we get a palindrome (411221020122114).

The spelling of 211100010121002 in words is "two hundred eleven trillion, one hundred billion, ten million, one hundred twenty-one thousand, two".