212202113051 has 2 divisors, whose sum is σ = 212202113052. Its totient is φ = 212202113050.

The previous prime is 212202113027. The next prime is 212202113087. The reversal of 212202113051 is 150311202212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212202113051 - 2⁶ = 212202112987 is a prime.

It is not a weakly prime, because it can be changed into another prime (212202113551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101056525 + 106101056526.

It is an arithmetic number, because the mean of its divisors is an integer number (106101056526).

Almost surely, 2^212202113051 is an apocalyptic number.

212202113051 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202113051 is an equidigital number, since it uses as much as digits as its factorization.

212202113051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 212202113051 its reverse (150311202212), we get a palindrome (362513315263).

The spelling of 212202113051 in words is "two hundred twelve billion, two hundred two million, one hundred thirteen thousand, fifty-one".