212102201003 has 144 divisors (see below), whose sum is σ = 309090937824. Its totient is φ = 143299860480.

The previous prime is 212102200997. The next prime is 212102201033. The reversal of 212102201003 is 300102201212.

It is a happy number.

It is not a de Polignac number, because 212102201003 - 2³⁰ = 211028459179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212102201033) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 122389325 + ... + 122391057.

It is an arithmetic number, because the mean of its divisors is an integer number (2146464846).

Almost surely, 2^212102201003 is an apocalyptic number.

212102201003 is a deficient number, since it is larger than the sum of its proper divisors (96988736821).

212102201003 is a wasteful number, since it uses less digits than its factorization.

212102201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212102201003 its reverse (300102201212), we get a palindrome (512204402215).

The spelling of 212102201003 in words is "two hundred twelve billion, one hundred two million, two hundred one thousand, three".