101222220101212 has 24 divisors (see below), whose sum is σ = 202996059951104. Its totient is φ = 43262747240112.

The previous prime is 101222220101173. The next prime is 101222220101269. The reversal of 101222220101212 is 212101022222101.

It is a self number, because there is not a number n which added to its sum of digits gives 101222220101212.

It is a congruent number.

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, 4925165868 + ... + 4925186419.

Almost surely, 2^{101222220101212} is an apocalyptic number.

It is an amenable number.

101222220101212 is an abundant number, since it is smaller than the sum of its proper divisors (101773839849892).

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

101222220101212 is a wasteful number, since it uses less digits than its factorization.

101222220101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850352665 (or 9850352663 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101222220101212 its reverse (212101022222101), we get a palindrome (313323242323313).

The spelling of 101222220101212 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty million, one hundred one thousand, two hundred twelve".