212061001 has 2 divisors, whose sum is σ = 212061002. Its totient is φ = 212061000.

The previous prime is 212060983. The next prime is 212061007. The reversal of 212061001 is 100160212.

212061001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134003776 + 78057225 = 11576^2 + 8835^2 .

It is a cyclic number.

It is not a de Polignac number, because 212061001 - 2⁵ = 212060969 is a prime.

It is not a weakly prime, because it can be changed into another prime (212061007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106030500 + 106030501.

It is an arithmetic number, because the mean of its divisors is an integer number (106030501).

Almost surely, 2^212061001 is an apocalyptic number.

It is an amenable number.

212061001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212061001 is an equidigital number, since it uses as much as digits as its factorization.

212061001 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.

The square root of 212061001 is about 14562.3144108346. The cubic root of 212061001 is about 596.3303809522.

The spelling of 212061001 in words is "two hundred twelve million, sixty-one thousand, one".