206213630201301 has 16 divisors (see below), whose sum is σ = 291722917889664. Its totient is φ = 129123258706944.

The previous prime is 206213630201287. The next prime is 206213630201303. The reversal of 206213630201301 is 103102036312602.

It is not a de Polignac number, because 206213630201301 - 2²¹ = 206213628104149 is a prime.

It is a super-2 number, since 2×206213630201301² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206213630201303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4151314500 + ... + 4151364173.

It is an arithmetic number, because the mean of its divisors is an integer number (18232682368104).

Almost surely, 2^{206213630201301} is an apocalyptic number.

It is an amenable number.

206213630201301 is a deficient number, since it is larger than the sum of its proper divisors (85509287688363).

206213630201301 is a wasteful number, since it uses less digits than its factorization.

206213630201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8302679180.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 206213630201301 its reverse (103102036312602), we get a palindrome (309315666513903).

The spelling of 206213630201301 in words is "two hundred six trillion, two hundred thirteen billion, six hundred thirty million, two hundred one thousand, three hundred one".