102000211 has 4 divisors (see below), whose sum is σ = 102953592. Its totient is φ = 101046832.

The previous prime is 102000209. The next prime is 102000247. The reversal of 102000211 is 112000201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102000211 - 2¹ = 102000209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102000194 and 102000203.

It is not an unprimeable number, because it can be changed into a prime (102000271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476530 + ... + 476743.

It is an arithmetic number, because the mean of its divisors is an integer number (25738398).

Almost surely, 2^102000211 is an apocalyptic number.

102000211 is a deficient number, since it is larger than the sum of its proper divisors (953381).

102000211 is an equidigital number, since it uses as much as digits as its factorization.

102000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953380.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 102000211 is about 10099.5153844133. The cubic root of 102000211 is about 467.2331950122.

Adding to 102000211 its reverse (112000201), we get a palindrome (214000412).

The spelling of 102000211 in words is "one hundred two million, two hundred eleven", and thus it is an aban number.