212021102010203 has 2 divisors, whose sum is σ = 212021102010204. Its totient is φ = 212021102010202.

The previous prime is 212021102010167. The next prime is 212021102010239. The reversal of 212021102010203 is 302010201120212.

It is a balanced prime because it is at equal distance from previous prime (212021102010167) and next prime (212021102010239).

It is a cyclic number.

It is not a de Polignac number, because 212021102010203 - 2⁶ = 212021102010139 is a prime.

It is a super-2 number, since 2×212021102010203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212021102010253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010551005101 + 106010551005102.

It is an arithmetic number, because the mean of its divisors is an integer number (106010551005102).

Almost surely, 2^{212021102010203} is an apocalyptic number.

212021102010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021102010203 is an equidigital number, since it uses as much as digits as its factorization.

212021102010203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212021102010203 its reverse (302010201120212), we get a palindrome (514031303130415).

The spelling of 212021102010203 in words is "two hundred twelve trillion, twenty-one billion, one hundred two million, ten thousand, two hundred three".