211122122101012 has 12 divisors (see below), whose sum is σ = 385527353402016. Its totient is φ = 100971449700440.

The previous prime is 211122122101001. The next prime is 211122122101049. The reversal of 211122122101012 is 210101221221112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147402837414 + ... + 1147402837597.

It is an arithmetic number, because the mean of its divisors is an integer number (32127279450168).

Almost surely, 2^{211122122101012} is an apocalyptic number.

It is an amenable number.

211122122101012 is a deficient number, since it is larger than the sum of its proper divisors (174405231301004).

211122122101012 is a wasteful number, since it uses less digits than its factorization.

211122122101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294805675038 (or 2294805675036 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211122122101012 its reverse (210101221221112), we get a palindrome (421223343322124).

The spelling of 211122122101012 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, twelve".