211000102110 has 192 divisors, whose sum is σ = 649763337600. Its totient is φ = 46481412096.

The previous prime is 211000102069. The next prime is 211000102123. The reversal of 211000102110 is 11201000112.

It is a happy number.

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 = 211000102092 and 211000102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10385482 + ... + 10405778.

It is an arithmetic number, because the mean of its divisors is an integer number (3384184050).

Almost surely, 2^211000102110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211000102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324881668800).

211000102110 is an abundant number, since it is smaller than the sum of its proper divisors (438763235490).

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

211000102110 is a wasteful number, since it uses less digits than its factorization.

211000102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20915 (or 20912 counting only the distinct ones).

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

Adding to 211000102110 its reverse (11201000112), we get a palindrome (222201102222).

The spelling of 211000102110 in words is "two hundred eleven billion, one hundred two thousand, one hundred ten".