212002031203 has 4 divisors (see below), whose sum is σ = 212039275968. Its totient is φ = 211964786440.

The previous prime is 212002031183. The next prime is 212002031233. The reversal of 212002031203 is 302130200212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212002031203 is a prime.

It is a super-2 number, since 2×212002031203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002031233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18613843 + ... + 18625228.

It is an arithmetic number, because the mean of its divisors is an integer number (53009818992).

Almost surely, 2^212002031203 is an apocalyptic number.

212002031203 is a deficient number, since it is larger than the sum of its proper divisors (37244765).

212002031203 is an equidigital number, since it uses as much as digits as its factorization.

212002031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37244764.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212002031203 its reverse (302130200212), we get a palindrome (514132231415).

The spelling of 212002031203 in words is "two hundred twelve billion, two million, thirty-one thousand, two hundred three".