211010002101 has 32 divisors (see below), whose sum is σ = 323429184000. Its totient is φ = 135804803904.

The previous prime is 211010002087. The next prime is 211010002103. The reversal of 211010002101 is 101200010112.

It is a happy number.

It is not a de Polignac number, because 211010002101 - 2⁵ = 211010002069 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 (211010002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8819511 + ... + 8843403.

It is an arithmetic number, because the mean of its divisors is an integer number (10107162000).

Almost surely, 2^211010002101 is an apocalyptic number.

It is an amenable number.

211010002101 is a deficient number, since it is larger than the sum of its proper divisors (112419181899).

211010002101 is a wasteful number, since it uses less digits than its factorization.

211010002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35210 (or 35204 counting only the distinct ones).

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

Adding to 211010002101 its reverse (101200010112), we get a palindrome (312210012213).

The spelling of 211010002101 in words is "two hundred eleven billion, ten million, two thousand, one hundred one".