210011220001 has 8 divisors (see below), whose sum is σ = 229129268544. Its totient is φ = 190897524720.

The previous prime is 210011219993. The next prime is 210011220017. The reversal of 210011220001 is 100022110012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210011220001 - 2³ = 210011219993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210011220001.

It is not an unprimeable number, because it can be changed into a prime (210011226001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987030 + ... + 1180783.

It is an arithmetic number, because the mean of its divisors is an integer number (28641158568).

Almost surely, 2^210011220001 is an apocalyptic number.

It is an amenable number.

210011220001 is a deficient number, since it is larger than the sum of its proper divisors (19118048543).

210011220001 is a wasteful number, since it uses less digits than its factorization.

210011220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176631.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210011220001 its reverse (100022110012), we get a palindrome (310033330013).

The spelling of 210011220001 in words is "two hundred ten billion, eleven million, two hundred twenty thousand, one".