101022122212 has 36 divisors (see below), whose sum is σ = 194351407740. Its totient is φ = 45912074560.

The previous prime is 101022122207. The next prime is 101022122231. The reversal of 101022122212 is 212221220101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49794137316 + 51227984896 = 223146^2 + 226336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4358478 + ... + 4381594.

It is an arithmetic number, because the mean of its divisors is an integer number (5398650215).

Almost surely, 2^101022122212 is an apocalyptic number.

It is an amenable number.

101022122212 is a deficient number, since it is larger than the sum of its proper divisors (93329285528).

101022122212 is a wasteful number, since it uses less digits than its factorization.

101022122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32172 (or 32159 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101022122212 its reverse (212221220101), we get a palindrome (313243342313).

The spelling of 101022122212 in words is "one hundred one billion, twenty-two million, one hundred twenty-two thousand, two hundred twelve".