212202103331 has 2 divisors, whose sum is σ = 212202103332. Its totient is φ = 212202103330.

The previous prime is 212202103327. The next prime is 212202103367. The reversal of 212202103331 is 133301202212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212202103331 - 2² = 212202103327 is a prime.

It is a super-2 number, since 2×212202103331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212202103381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101051665 + 106101051666.

It is an arithmetic number, because the mean of its divisors is an integer number (106101051666).

Almost surely, 2^212202103331 is an apocalyptic number.

212202103331 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202103331 is an equidigital number, since it uses as much as digits as its factorization.

212202103331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212202103331 its reverse (133301202212), we get a palindrome (345503305543).

The spelling of 212202103331 in words is "two hundred twelve billion, two hundred two million, one hundred three thousand, three hundred thirty-one".