212030011001 has 2 divisors, whose sum is σ = 212030011002. Its totient is φ = 212030011000.

The previous prime is 212030010971. The next prime is 212030011009. The reversal of 212030011001 is 100110030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147982549225 + 64047461776 = 384685^2 + 253076^2 .

It is a cyclic number.

It is not a de Polignac number, because 212030011001 - 2⁶ = 212030010937 is a prime.

It is not a weakly prime, because it can be changed into another prime (212030011009) 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, 106015005500 + 106015005501.

It is an arithmetic number, because the mean of its divisors is an integer number (106015005501).

Almost surely, 2^212030011001 is an apocalyptic number.

It is an amenable number.

212030011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030011001 is an equidigital number, since it uses as much as digits as its factorization.

212030011001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 212030011001 its reverse (100110030212), we get a palindrome (312140041213).

The spelling of 212030011001 in words is "two hundred twelve billion, thirty million, eleven thousand, one".