211000110102 has 12 divisors (see below), whose sum is σ = 457166905260. Its totient is φ = 70333370028.

The previous prime is 211000110073. The next prime is 211000110103. The reversal of 211000110102 is 201011000112.

It is a happy number.

It is a super-2 number, since 2×211000110102² (a number of 23 digits) contains 22 as substring.

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 (211000110103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5861114152 + ... + 5861114187.

It is an arithmetic number, because the mean of its divisors is an integer number (38097242105).

Almost surely, 2^211000110102 is an apocalyptic number.

211000110102 is an abundant number, since it is smaller than the sum of its proper divisors (246166795158).

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

211000110102 is a wasteful number, since it uses less digits than its factorization.

211000110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722228347 (or 11722228344 counting only the distinct ones).

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

Adding to 211000110102 its reverse (201011000112), we get a palindrome (412011110214).

The spelling of 211000110102 in words is "two hundred eleven billion, one hundred ten thousand, one hundred two".