212030121041 has 2 divisors, whose sum is σ = 212030121042. Its totient is φ = 212030121040.

The previous prime is 212030120977. The next prime is 212030121049. The reversal of 212030121041 is 140121030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198648490000 + 13381631041 = 445700^2 + 115679^2 .

It is a cyclic number.

It is not a de Polignac number, because 212030121041 - 2⁶ = 212030120977 is a prime.

It is a super-2 number, since 2×212030121041² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212030121049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015060520 + 106015060521.

It is an arithmetic number, because the mean of its divisors is an integer number (106015060521).

Almost surely, 2^212030121041 is an apocalyptic number.

It is an amenable number.

212030121041 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030121041 is an equidigital number, since it uses as much as digits as its factorization.

212030121041 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 212030121041 its reverse (140121030212), we get a palindrome (352151151253).

The spelling of 212030121041 in words is "two hundred twelve billion, thirty million, one hundred twenty-one thousand, forty-one".