211102012010 has 8 divisors (see below), whose sum is σ = 379983621636. Its totient is φ = 84440804800.

The previous prime is 211102012007. The next prime is 211102012049. The reversal of 211102012010 is 10210201112.

It can be written as a sum of positive squares in 2 ways, for example, as 191916714889 + 19185297121 = 438083^2 + 138511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211102011982 and 211102012000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555100591 + ... + 10555100610.

Almost surely, 2^211102012010 is an apocalyptic number.

211102012010 is a deficient number, since it is larger than the sum of its proper divisors (168881609626).

211102012010 is a wasteful number, since it uses less digits than its factorization.

211102012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110201208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211102012010 its reverse (10210201112), we get a palindrome (221312213122).

The spelling of 211102012010 in words is "two hundred eleven billion, one hundred two million, twelve thousand, ten".