211322100002 has 64 divisors (see below), whose sum is σ = 352827951840. Its totient is φ = 94318608384.

The previous prime is 211322099987. The next prime is 211322100007. The reversal of 211322100002 is 200001223112.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 20537469481 + 190784630521 = 143309^2 + 436789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211322100002.

It is not an unprimeable number, because it can be changed into a prime (211322100007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41327798 + ... + 41332910.

Almost surely, 2^211322100002 is an apocalyptic number.

211322100002 is a deficient number, since it is larger than the sum of its proper divisors (141505851838).

211322100002 is a wasteful number, since it uses less digits than its factorization.

211322100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211322100002 its reverse (200001223112), we get a palindrome (411323323114).

The spelling of 211322100002 in words is "two hundred eleven billion, three hundred twenty-two million, one hundred thousand, two".