101221200022222 has 16 divisors (see below), whose sum is σ = 173523150807552. Its totient is φ = 43380240888600.

The previous prime is 101221200022219. The next prime is 101221200022253. The reversal of 101221200022222 is 222220002122101.

It is a self number, because there is not a number n which added to its sum of digits gives 101221200022222.

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, 20475154 + ... + 24933397.

It is an arithmetic number, because the mean of its divisors is an integer number (10845196925472).

Almost surely, 2^{101221200022222} is an apocalyptic number.

101221200022222 is a deficient number, since it is larger than the sum of its proper divisors (72301950785330).

101221200022222 is a wasteful number, since it uses less digits than its factorization.

101221200022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45567783.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 101221200022222 its reverse (222220002122101), we get a palindrome (323441202144323).

The spelling of 101221200022222 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred million, twenty-two thousand, two hundred twenty-two".