101221200011222 has 32 divisors (see below), whose sum is σ = 166071099648000. Its totient is φ = 46092924288000.

The previous prime is 101221200011147. The next prime is 101221200011227. The reversal of 101221200011222 is 222110002122101.

It is a super-2 number, since 2×101221200011222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101221200011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221200011227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284346347 + ... + 284702102.

It is an arithmetic number, because the mean of its divisors is an integer number (5189721864000).

Almost surely, 2^{101221200011222} is an apocalyptic number.

101221200011222 is a deficient number, since it is larger than the sum of its proper divisors (64849899636778).

101221200011222 is a wasteful number, since it uses less digits than its factorization.

101221200011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569048652.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101221200011222 its reverse (222110002122101), we get a palindrome (323331202133323).

The spelling of 101221200011222 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred million, eleven thousand, two hundred twenty-two".