211010001002 has 8 divisors (see below), whose sum is σ = 316534524516. Its totient is φ = 105498492832.

The previous prime is 211010000989. The next prime is 211010001019. The reversal of 211010001002 is 200100010112.

It can be written as a sum of positive squares in 2 ways, for example, as 194358421321 + 16651579681 = 440861^2 + 129041^2 .

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, 3213203 + ... + 3278214.

Almost surely, 2^211010001002 is an apocalyptic number.

211010001002 is a deficient number, since it is larger than the sum of its proper divisors (105524523514).

211010001002 is a wasteful number, since it uses less digits than its factorization.

211010001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507672.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 211010001002 its reverse (200100010112), we get a palindrome (411110011114).

The spelling of 211010001002 in words is "two hundred eleven billion, ten million, one thousand, two".