211022210012 has 48 divisors (see below), whose sum is σ = 381184665120. Its totient is φ = 102177696000.

The previous prime is 211022209991. The next prime is 211022210081. The reversal of 211022210012 is 210012220112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4387358 + ... + 4435194.

It is an arithmetic number, because the mean of its divisors is an integer number (7941347190).

Almost surely, 2^211022210012 is an apocalyptic number.

It is an amenable number.

211022210012 is a deficient number, since it is larger than the sum of its proper divisors (170162455108).

211022210012 is a wasteful number, since it uses less digits than its factorization.

211022210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48182 (or 48180 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211022210012 its reverse (210012220112), we get a palindrome (421034430124).

The spelling of 211022210012 in words is "two hundred eleven billion, twenty-two million, two hundred ten thousand, twelve".