201010011000001 has 6 divisors (see below), whose sum is σ = 233827971979650. Its totient is φ = 172294295142816.

The previous prime is 201010010999999. The next prime is 201010011000067. The reversal of 201010011000001 is 100000110010102.

It can be written as a sum of positive squares in only one way, i.e., 190940025791025 + 10069985208976 = 13818105^2 + 3173324^2 .

It is not a de Polignac number, because 201010011000001 - 2¹ = 201010010999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201010011040001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2051122561176 + ... + 2051122561273.

It is an arithmetic number, because the mean of its divisors is an integer number (38971328663275).

Almost surely, 2^{201010011000001} is an apocalyptic number.

It is an amenable number.

201010011000001 is a deficient number, since it is larger than the sum of its proper divisors (32817960979649).

201010011000001 is an equidigital number, since it uses as much as digits as its factorization.

201010011000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102245122463 (or 4102245122456 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 201010011000001 its reverse (100000110010102), we get a palindrome (301010121010103).

The spelling of 201010011000001 in words is "two hundred one trillion, ten billion, eleven million, one", and thus it is an aban number.