210011210011001 has 16 divisors (see below), whose sum is σ = 244912839494400. Its totient is φ = 180008280133920.

The previous prime is 210011210010997. The next prime is 210011210011027. The reversal of 210011210011001 is 100110012110012.

It is not a de Polignac number, because 210011210011001 - 2² = 210011210010997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210011210011201) 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, 45772685 + ... + 50151381.

It is an arithmetic number, because the mean of its divisors is an integer number (15307052468400).

Almost surely, 2^{210011210011001} is an apocalyptic number.

It is an amenable number.

210011210011001 is a deficient number, since it is larger than the sum of its proper divisors (34901629483399).

210011210011001 is an equidigital number, since it uses as much as digits as its factorization.

210011210011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518549 (or 4518535 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210011210011001 its reverse (100110012110012), we get a palindrome (310121222121013).

The spelling of 210011210011001 in words is "two hundred ten trillion, eleven billion, two hundred ten million, eleven thousand, one".