211010122212 has 24 divisors (see below), whose sum is σ = 505663897536. Its totient is φ = 68435715168.

The previous prime is 211010122139. The next prime is 211010122241. The reversal of 211010122212 is 212221010112.

It is a super-3 number, since 3×211010122212³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211010122191 and 211010122200.

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, 237623568 + ... + 237624455.

It is an arithmetic number, because the mean of its divisors is an integer number (21069329064).

Almost surely, 2^211010122212 is an apocalyptic number.

It is an amenable number.

211010122212 is an abundant number, since it is smaller than the sum of its proper divisors (294653775324).

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

211010122212 is a wasteful number, since it uses less digits than its factorization.

211010122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475248067 (or 475248065 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211010122212 its reverse (212221010112), we get a palindrome (423231132324).

The spelling of 211010122212 in words is "two hundred eleven billion, ten million, one hundred twenty-two thousand, two hundred twelve".