211002011212 has 24 divisors (see below), whose sum is σ = 373255541120. Its totient is φ = 104360762880.

The previous prime is 211002011179. The next prime is 211002011237. The reversal of 211002011212 is 212110200112.

It is a junction number, because it is equal to n+sod(n) for n = 211002011192 and 211002011201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133989 + ... + 663292.

Almost surely, 2^211002011212 is an apocalyptic number.

It is an amenable number.

211002011212 is a deficient number, since it is larger than the sum of its proper divisors (162253529908).

211002011212 is a wasteful number, since it uses less digits than its factorization.

211002011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798001 (or 797999 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211002011212 its reverse (212110200112), we get a palindrome (423112211324).

The spelling of 211002011212 in words is "two hundred eleven billion, two million, eleven thousand, two hundred twelve".