212011211002 has 16 divisors (see below), whose sum is σ = 336749833512. Its totient is φ = 99762234880.

The previous prime is 212011210979. The next prime is 212011211017. The reversal of 212011211002 is 200112110212.

It can be written as a sum of positive squares in 4 ways, for example, as 211481336641 + 529874361 = 459871^2 + 23019^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214728 + ... + 685660.

Almost surely, 2^212011211002 is an apocalyptic number.

212011211002 is a deficient number, since it is larger than the sum of its proper divisors (124738622510).

212011211002 is a wasteful number, since it uses less digits than its factorization.

212011211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484193.

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

Adding to 212011211002 its reverse (200112110212), we get a palindrome (412123321214).

The spelling of 212011211002 in words is "two hundred twelve billion, eleven million, two hundred eleven thousand, two".