212013102001 has 2 divisors, whose sum is σ = 212013102002. Its totient is φ = 212013102000.

The previous prime is 212013101959. The next prime is 212013102047. The reversal of 212013102001 is 100201310212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172577099776 + 39436002225 = 415424^2 + 198585^2 .

It is a cyclic number.

It is not a de Polignac number, because 212013102001 - 2¹¹ = 212013099953 is a prime.

It is not a weakly prime, because it can be changed into another prime (212013102101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006551000 + 106006551001.

It is an arithmetic number, because the mean of its divisors is an integer number (106006551001).

Almost surely, 2^212013102001 is an apocalyptic number.

It is an amenable number.

212013102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013102001 is an equidigital number, since it uses as much as digits as its factorization.

212013102001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212013102001 its reverse (100201310212), we get a palindrome (312214412213).

The spelling of 212013102001 in words is "two hundred twelve billion, thirteen million, one hundred two thousand, one".