212011211003 has 8 divisors (see below), whose sum is σ = 216859341840. Its totient is φ = 207207355680.

The previous prime is 212011210979. The next prime is 212011211017. The reversal of 212011211003 is 300112110212.

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 212011211003 - 2¹² = 212011206907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011216003) 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, 11059193 + ... + 11078346.

It is an arithmetic number, because the mean of its divisors is an integer number (27107417730).

Almost surely, 2^212011211003 is an apocalyptic number.

212011211003 is a deficient number, since it is larger than the sum of its proper divisors (4848130837).

212011211003 is a wasteful number, since it uses less digits than its factorization.

212011211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22137757.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212011211003 its reverse (300112110212), we get a palindrome (512123321215).

The spelling of 212011211003 in words is "two hundred twelve billion, eleven million, two hundred eleven thousand, three".