210011002101 has 48 divisors (see below), whose sum is σ = 315700869120. Its totient is φ = 139511471040.

The previous prime is 210011002049. The next prime is 210011002111. The reversal of 210011002101 is 101200110012.

It is a happy number.

210011002101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210011002101 - 2¹¹ = 210011000053 is a prime.

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

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126283596 + ... + 126285258.

It is an arithmetic number, because the mean of its divisors is an integer number (6577101440).

Almost surely, 2^210011002101 is an apocalyptic number.

It is an amenable number.

210011002101 is a deficient number, since it is larger than the sum of its proper divisors (105689867019).

210011002101 is a wasteful number, since it uses less digits than its factorization.

210011002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3196 counting only the distinct ones).

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

Adding to 210011002101 its reverse (101200110012), we get a palindrome (311211112113).

The spelling of 210011002101 in words is "two hundred ten billion, eleven million, two thousand, one hundred one".