210011002011 has 12 divisors (see below), whose sum is σ = 303545080800. Its totient is φ = 139916939760.

The previous prime is 210011002009. The next prime is 210011002049. The reversal of 210011002011 is 110200110012.

It is a happy number.

It is not a de Polignac number, because 210011002011 - 2¹ = 210011002009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210011001984 and 210011002002.

It is not an unprimeable number, because it can be changed into a prime (210011002111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7518195 + ... + 7546076.

It is an arithmetic number, because the mean of its divisors is an integer number (25295423400).

Almost surely, 2^210011002011 is an apocalyptic number.

210011002011 is a deficient number, since it is larger than the sum of its proper divisors (93534078789).

210011002011 is a wasteful number, since it uses less digits than its factorization.

210011002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065826 (or 15065823 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210011002011 its reverse (110200110012), we get a palindrome (320211112023).

The spelling of 210011002011 in words is "two hundred ten billion, eleven million, two thousand, eleven".