102211000210 has 24 divisors (see below), whose sum is σ = 202225733388. Its totient is φ = 37167636000.

The previous prime is 102211000193. The next prime is 102211000231. The reversal of 102211000210 is 12000112201.

It can be written as a sum of positive squares in 2 ways, for example, as 101711879929 + 499120281 = 318923^2 + 22341^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42234741 + ... + 42237160.

Almost surely, 2^102211000210 is an apocalyptic number.

102211000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211000210 is a deficient number, since it is larger than the sum of its proper divisors (100014733178).

102211000210 is a wasteful number, since it uses less digits than its factorization.

102211000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84471930 (or 84471919 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102211000210 its reverse (12000112201), we get a palindrome (114211112411).

The spelling of 102211000210 in words is "one hundred two billion, two hundred eleven million, two hundred ten", and thus it is an aban number.