800001210211 has 32 divisors (see below), whose sum is σ = 924590016000. Its totient is φ = 678037443840.

The previous prime is 800001210193. The next prime is 800001210251. The reversal of 800001210211 is 112012100008.

It is a cyclic number.

It is not a de Polignac number, because 800001210211 - 2⁷ = 800001210083 is a prime.

It is a super-2 number, since 2×800001210211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800001210251) 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, 240166816 + ... + 240170146.

It is an arithmetic number, because the mean of its divisors is an integer number (28893438000).

Almost surely, 2^800001210211 is an apocalyptic number.

800001210211 is a deficient number, since it is larger than the sum of its proper divisors (124588805789).

800001210211 is a wasteful number, since it uses less digits than its factorization.

800001210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 800001210211 its reverse (112012100008), we get a palindrome (912013310219).

The spelling of 800001210211 in words is "eight hundred billion, one million, two hundred ten thousand, two hundred eleven".