211213130112002 has 8 divisors (see below), whose sum is σ = 319623409284876. Its totient is φ = 104671993683712.

The previous prime is 211213130111927. The next prime is 211213130112059. The reversal of 211213130112002 is 200211031312112.

It can be written as a sum of positive squares in 2 ways, for example, as 157620466980601 + 53592663131401 = 12554699^2 + 7320701^2 .

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

It is a super-2 number, since 2×211213130112002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467285685863 + ... + 467285686314.

Almost surely, 2^{211213130112002} is an apocalyptic number.

211213130112002 is a deficient number, since it is larger than the sum of its proper divisors (108410279172874).

211213130112002 is a wasteful number, since it uses less digits than its factorization.

211213130112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934571372292.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 211213130112002 its reverse (200211031312112), we get a palindrome (411424161424114).

The spelling of 211213130112002 in words is "two hundred eleven trillion, two hundred thirteen billion, one hundred thirty million, one hundred twelve thousand, two".