211242100010 has 8 divisors (see below), whose sum is σ = 380235780036. Its totient is φ = 84496840000.

The previous prime is 211242100009. The next prime is 211242100033. The reversal of 211242100010 is 10001242112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 189156276241 + 22085823769 = 434921^2 + 148613^2 .

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

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, 10562104991 + ... + 10562105010.

Almost surely, 2^211242100010 is an apocalyptic number.

211242100010 is a deficient number, since it is larger than the sum of its proper divisors (168993680026).

211242100010 is a wasteful number, since it uses less digits than its factorization.

211242100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21124210008.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211242100010 its reverse (10001242112), we get a palindrome (221243342122).

The spelling of 211242100010 in words is "two hundred eleven billion, two hundred forty-two million, one hundred thousand, ten".