213002010601 has 2 divisors, whose sum is σ = 213002010602. Its totient is φ = 213002010600.

The previous prime is 213002010587. The next prime is 213002010619. The reversal of 213002010601 is 106010200312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207843898201 + 5158112400 = 455899^2 + 71820^2 .

It is a cyclic number.

It is not a de Polignac number, because 213002010601 - 2¹¹ = 213002008553 is a prime.

It is not a weakly prime, because it can be changed into another prime (213002010301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501005300 + 106501005301.

It is an arithmetic number, because the mean of its divisors is an integer number (106501005301).

Almost surely, 2^213002010601 is an apocalyptic number.

It is an amenable number.

213002010601 is a deficient number, since it is larger than the sum of its proper divisors (1).

213002010601 is an equidigital number, since it uses as much as digits as its factorization.

213002010601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213002010601 its reverse (106010200312), we get a palindrome (319012210913).

The spelling of 213002010601 in words is "two hundred thirteen billion, two million, ten thousand, six hundred one".