212011101001122 has 64 divisors (see below), whose sum is σ = 437922066677760. Its totient is φ = 68384241705600.

The previous prime is 212011101001039. The next prime is 212011101001211. The reversal of 212011101001122 is 221100101110212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7736029 + ... + 21997007.

It is an arithmetic number, because the mean of its divisors is an integer number (6842532291840).

Almost surely, 2^{212011101001122} is an apocalyptic number.

212011101001122 is an abundant number, since it is smaller than the sum of its proper divisors (225910965676638).

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

212011101001122 is a wasteful number, since it uses less digits than its factorization.

212011101001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14261519.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212011101001122 its reverse (221100101110212), we get a palindrome (433111202111334).

The spelling of 212011101001122 in words is "two hundred twelve trillion, eleven billion, one hundred one million, one thousand, one hundred twenty-two".