211001212002 has 64 divisors (see below), whose sum is σ = 484920576000. Its totient is φ = 59957314560.

The previous prime is 211001211959. The next prime is 211001212039. The reversal of 211001212002 is 200212100112.

It is a super-2 number, since 2×211001212002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28171074 + ... + 28178562.

It is an arithmetic number, because the mean of its divisors is an integer number (7576884000).

Almost surely, 2^211001212002 is an apocalyptic number.

211001212002 is an abundant number, since it is smaller than the sum of its proper divisors (273919363998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211001212002 is a wasteful number, since it uses less digits than its factorization.

211001212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211001212002 its reverse (200212100112), we get a palindrome (411213312114).

The spelling of 211001212002 in words is "two hundred eleven billion, one million, two hundred twelve thousand, two".