211002000102 has 48 divisors (see below), whose sum is σ = 480688631280. Its totient is φ = 66795422400.

The previous prime is 211002000101. The next prime is 211002000107. The reversal of 211002000102 is 201000200112.

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 (211002000101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3281424 + ... + 3345107.

It is an arithmetic number, because the mean of its divisors is an integer number (10014346485).

Almost surely, 2^211002000102 is an apocalyptic number.

211002000102 is an abundant number, since it is smaller than the sum of its proper divisors (269686631178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211002000102 is a wasteful number, since it uses less digits than its factorization.

211002000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626629 (or 6626626 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 211002000102 its reverse (201000200112), we get a palindrome (412002200214).

It can be divided in two parts, 21100 and 2000102, that added together give a palindrome (2021202).

The spelling of 211002000102 in words is "two hundred eleven billion, two million, one hundred two", and thus it is an aban number.